c++/2608: GCC 3.0 cannot compile groff

Andreas Schwab schwab@suse.de
Sat Apr 21 12:26:00 GMT 2001


>Number:         2608
>Category:       c++
>Synopsis:       GCC 3.0 cannot compile groff
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          rejects-legal
>Submitter-Id:   net
>Arrival-Date:   Sat Apr 21 12:26:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     
>Release:        3.0 20010416 (prerelease)
>Organization:
>Environment:
System: Linux hawking 2.2.18 #1 Fri Jan 19 22:10:35 GMT 2001 i686 unknown
Architecture: i686

	
host: i486-suse-linux-gnu
build: i486-suse-linux-gnu
target: i486-suse-linux-gnu
configured with: ../configure --enable-threads=posix --enable-shared --enable-long-long --prefix=/usr --with-local-prefix=/usr/local --infodir=/usr/share/info --mandir=/usr/share/man --enable-languages=c,c++,f77,objc,java --enable-nls --with-slibdir=/lib i486-suse-linux
>Description:
font.cc: In member function `int font::get_width(int, int)':
font.cc:248: no matching function for call to 
   `font_widths_cache::font_widths_cache(int&, int&)'
font.cc:56: candidates are: font_widths_cache::font_widths_cache(const 
   font_widths_cache&)
font.cc:226:                 font_widths_cache::font_widths_cache(int, int, 
   font_widths_cache*)
>How-To-Repeat:
# 21 "font.cc"
# 1 "/usr/include/stdio.h" 1 3
# 27 "/usr/include/stdio.h" 3
# 1 "/usr/include/features.h" 1 3
# 283 "/usr/include/features.h" 3
# 1 "/usr/include/sys/cdefs.h" 1 3
# 284 "/usr/include/features.h" 2 3
# 311 "/usr/include/features.h" 3
# 1 "/usr/include/gnu/stubs.h" 1 3
# 312 "/usr/include/features.h" 2 3
# 28 "/usr/include/stdio.h" 2 3

extern "C" {



# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stddef.h" 1 3
# 199 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stddef.h" 3
typedef unsigned int size_t;
# 34 "/usr/include/stdio.h" 2 3

# 1 "/usr/include/bits/types.h" 1 3
# 26 "/usr/include/bits/types.h" 3
# 1 "/usr/include/features.h" 1 3
# 27 "/usr/include/bits/types.h" 2 3


# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stddef.h" 1 3
# 30 "/usr/include/bits/types.h" 2 3


typedef unsigned char __u_char;
typedef unsigned short __u_short;
typedef unsigned int __u_int;
typedef unsigned long __u_long;

__extension__ typedef unsigned long long int __u_quad_t;
__extension__ typedef long long int __quad_t;
# 49 "/usr/include/bits/types.h" 3
typedef signed char __int8_t;
typedef unsigned char __uint8_t;
typedef signed short int __int16_t;
typedef unsigned short int __uint16_t;
typedef signed int __int32_t;
typedef unsigned int __uint32_t;

__extension__ typedef signed long long int __int64_t;
__extension__ typedef unsigned long long int __uint64_t;

typedef __quad_t *__qaddr_t;

typedef __u_quad_t __dev_t;
typedef __u_int __uid_t;
typedef __u_int __gid_t;
typedef __u_long __ino_t;
typedef __u_int __mode_t;
typedef __u_int __nlink_t;
typedef long int __off_t;
typedef __quad_t __loff_t;
typedef int __pid_t;
typedef int __ssize_t;
typedef __u_long __rlim_t;
typedef __u_quad_t __rlim64_t;
typedef __u_int __id_t;

typedef struct
  {
    int __val[2];
  } __fsid_t;


typedef int __daddr_t;
typedef char *__caddr_t;
typedef long int __time_t;
typedef unsigned int __useconds_t;
typedef long int __suseconds_t;
typedef long int __swblk_t;

typedef long int __clock_t;


typedef int __clockid_t;


typedef int __timer_t;






typedef int __key_t;


typedef unsigned short int __ipc_pid_t;



typedef long int __blksize_t;




typedef long int __blkcnt_t;
typedef __quad_t __blkcnt64_t;


typedef __u_long __fsblkcnt_t;
typedef __u_quad_t __fsblkcnt64_t;


typedef __u_long __fsfilcnt_t;
typedef __u_quad_t __fsfilcnt64_t;


typedef __u_quad_t __ino64_t;


typedef __loff_t __off64_t;


typedef long int __t_scalar_t;
typedef unsigned long int __t_uscalar_t;


typedef int __intptr_t;


typedef unsigned int __socklen_t;




# 1 "/usr/include/bits/pthreadtypes.h" 1 3
# 23 "/usr/include/bits/pthreadtypes.h" 3
# 1 "/usr/include/bits/sched.h" 1 3
# 68 "/usr/include/bits/sched.h" 3
struct __sched_param
  {
    int __sched_priority;
  };
# 24 "/usr/include/bits/pthreadtypes.h" 2 3


struct _pthread_fastlock
{
  long int __status;
  int __spinlock;

};



typedef struct _pthread_descr_struct *_pthread_descr;





typedef struct __pthread_attr_s
{
  int __detachstate;
  int __schedpolicy;
  struct __sched_param __schedparam;
  int __inheritsched;
  int __scope;
  size_t __guardsize;
  int __stackaddr_set;
  void *__stackaddr;
  size_t __stacksize;
} pthread_attr_t;



typedef struct
{
  struct _pthread_fastlock __c_lock;
  _pthread_descr __c_waiting;
} pthread_cond_t;



typedef struct
{
  int __dummy;
} pthread_condattr_t;


typedef unsigned int pthread_key_t;





typedef struct
{
  int __m_reserved;
  int __m_count;
  _pthread_descr __m_owner;
  int __m_kind;
  struct _pthread_fastlock __m_lock;
} pthread_mutex_t;



typedef struct
{
  int __mutexkind;
} pthread_mutexattr_t;



typedef int pthread_once_t;




typedef struct _pthread_rwlock_t
{
  struct _pthread_fastlock __rw_lock;
  int __rw_readers;
  _pthread_descr __rw_writer;
  _pthread_descr __rw_read_waiting;
  _pthread_descr __rw_write_waiting;
  int __rw_kind;
  int __rw_pshared;
} pthread_rwlock_t;



typedef struct
{
  int __lockkind;
  int __pshared;
} pthread_rwlockattr_t;




typedef volatile int pthread_spinlock_t;


typedef struct {
  struct _pthread_fastlock __ba_lock;
  int __ba_required;
  int __ba_present;
  _pthread_descr __ba_waiting;
} pthread_barrier_t;


typedef struct {
  int __pshared;
} pthread_barrierattr_t;





typedef unsigned long int pthread_t;
# 144 "/usr/include/bits/types.h" 2 3
# 36 "/usr/include/stdio.h" 2 3
# 44 "/usr/include/stdio.h" 3
typedef struct _IO_FILE FILE;
# 54 "/usr/include/stdio.h" 3
typedef struct _IO_FILE __FILE;
# 64 "/usr/include/stdio.h" 3
# 1 "/usr/include/libio.h" 1 3
# 30 "/usr/include/libio.h" 3
# 1 "/usr/include/_G_config.h" 1 3
# 9 "/usr/include/_G_config.h" 3
# 1 "/usr/include/bits/types.h" 1 3
# 10 "/usr/include/_G_config.h" 2 3




# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stddef.h" 1 3
# 312 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stddef.h" 3
typedef unsigned int wint_t;
# 15 "/usr/include/_G_config.h" 2 3
# 24 "/usr/include/_G_config.h" 3
# 1 "/usr/include/wchar.h" 1 3
# 48 "/usr/include/wchar.h" 3
# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stddef.h" 1 3
# 49 "/usr/include/wchar.h" 2 3

# 1 "/usr/include/bits/wchar.h" 1 3
# 51 "/usr/include/wchar.h" 2 3
# 67 "/usr/include/wchar.h" 3
typedef struct
{
  int __count;
  union
  {
    wint_t __wch;
    char __wchb[4];
  } __value;
} __mbstate_t;
# 25 "/usr/include/_G_config.h" 2 3

typedef struct
{
  __off_t __pos;
  __mbstate_t __state;
} _G_fpos_t;
typedef struct
{
  __off64_t __pos;
  __mbstate_t __state;
} _G_fpos64_t;
# 44 "/usr/include/_G_config.h" 3
# 1 "/usr/include/gconv.h" 1 3
# 26 "/usr/include/gconv.h" 3
# 1 "/usr/include/features.h" 1 3
# 27 "/usr/include/gconv.h" 2 3

# 1 "/usr/include/wchar.h" 1 3
# 48 "/usr/include/wchar.h" 3
# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stddef.h" 1 3
# 49 "/usr/include/wchar.h" 2 3

# 1 "/usr/include/bits/wchar.h" 1 3
# 51 "/usr/include/wchar.h" 2 3
# 29 "/usr/include/gconv.h" 2 3

# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stddef.h" 1 3
# 31 "/usr/include/gconv.h" 2 3





enum
{
  __GCONV_OK = 0,
  __GCONV_NOCONV,
  __GCONV_NODB,
  __GCONV_NOMEM,

  __GCONV_EMPTY_INPUT,
  __GCONV_FULL_OUTPUT,
  __GCONV_ILLEGAL_INPUT,
  __GCONV_INCOMPLETE_INPUT,

  __GCONV_ILLEGAL_DESCRIPTOR,
  __GCONV_INTERNAL_ERROR
};



enum
{
  __GCONV_IS_LAST = 0x0001,
  __GCONV_IGNORE_ERRORS = 0x0002
};



struct __gconv_step;
struct __gconv_step_data;
struct __gconv_loaded_object;
struct __gconv_trans_data;



typedef int (*__gconv_fct) (struct __gconv_step *, struct __gconv_step_data *,
                            __const unsigned char **, __const unsigned char *,
                            unsigned char **, size_t *, int, int);


typedef int (*__gconv_init_fct) (struct __gconv_step *);
typedef void (*__gconv_end_fct) (struct __gconv_step *);



typedef int (*__gconv_trans_fct) (struct __gconv_step *,
                                  struct __gconv_step_data *, void *,
                                  __const unsigned char *,
                                  __const unsigned char **,
                                  __const unsigned char *, unsigned char **,
                                  size_t *);


typedef int (*__gconv_trans_context_fct) (void *, __const unsigned char *,
                                          __const unsigned char *,
                                          unsigned char *, unsigned char *);


typedef int (*__gconv_trans_query_fct) (__const char *, __const char ***,
                                        size_t *);


typedef int (*__gconv_trans_init_fct) (void **, const char *);
typedef void (*__gconv_trans_end_fct) (void *);

struct __gconv_trans_data
{

  __gconv_trans_fct __trans_fct;
  __gconv_trans_context_fct __trans_context_fct;
  __gconv_trans_end_fct __trans_end_fct;
  void *__data;
  struct __gconv_trans_data *__next;
};



struct __gconv_step
{
  struct __gconv_loaded_object *__shlib_handle;
  __const char *__modname;

  int __counter;

  char *__from_name;
  char *__to_name;

  __gconv_fct __fct;
  __gconv_init_fct __init_fct;
  __gconv_end_fct __end_fct;



  int __min_needed_from;
  int __max_needed_from;
  int __min_needed_to;
  int __max_needed_to;


  int __stateful;

  void *__data;
};



struct __gconv_step_data
{
  unsigned char *__outbuf;
  unsigned char *__outbufend;



  int __flags;



  int __invocation_counter;



  int __internal_use;

  __mbstate_t *__statep;
  __mbstate_t __state;



  struct __gconv_trans_data *__trans;
};



typedef struct __gconv_info
{
  size_t __nsteps;
  struct __gconv_step *__steps;
  __extension__ struct __gconv_step_data __data [];
} *__gconv_t;
# 45 "/usr/include/_G_config.h" 2 3
typedef union
{
  struct __gconv_info __cd;
  struct
  {
    struct __gconv_info __cd;
    struct __gconv_step_data __data;
  } __combined;
} _G_iconv_t;

typedef int _G_int16_t __attribute__ ((__mode__ (__HI__)));
typedef int _G_int32_t __attribute__ ((__mode__ (__SI__)));
typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__)));
typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
# 31 "/usr/include/libio.h" 2 3
# 51 "/usr/include/libio.h" 3
# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stdarg.h" 1 3
# 43 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stdarg.h" 3
typedef __builtin_va_list __gnuc_va_list;
# 52 "/usr/include/libio.h" 2 3
# 158 "/usr/include/libio.h" 3
struct _IO_jump_t; struct _IO_FILE;
# 168 "/usr/include/libio.h" 3
typedef void _IO_lock_t;





struct _IO_marker {
  struct _IO_marker *_next;
  struct _IO_FILE *_sbuf;



  int _pos;
# 191 "/usr/include/libio.h" 3
};


enum __codecvt_result
{
  __codecvt_ok,
  __codecvt_partial,
  __codecvt_error,
  __codecvt_noconv
};
# 259 "/usr/include/libio.h" 3
struct _IO_FILE {
  int _flags;




  char* _IO_read_ptr;
  char* _IO_read_end;
  char* _IO_read_base;
  char* _IO_write_base;
  char* _IO_write_ptr;
  char* _IO_write_end;
  char* _IO_buf_base;
  char* _IO_buf_end;

  char *_IO_save_base;
  char *_IO_backup_base;
  char *_IO_save_end;

  struct _IO_marker *_markers;

  struct _IO_FILE *_chain;

  int _fileno;
  int _blksize;
  __off_t _old_offset;



  unsigned short _cur_column;
  signed char _vtable_offset;
  char _shortbuf[1];



  _IO_lock_t *_lock;
# 303 "/usr/include/libio.h" 3
  __off64_t _offset;





  void *__pad1;
  void *__pad2;

  int _mode;

  char _unused2[15 * sizeof (int) - 2 * sizeof (void *)];

};





struct _IO_FILE_plus;

extern struct _IO_FILE_plus _IO_2_1_stdin_;
extern struct _IO_FILE_plus _IO_2_1_stdout_;
extern struct _IO_FILE_plus _IO_2_1_stderr_;
# 342 "/usr/include/libio.h" 3
typedef __ssize_t __io_read_fn (void *__cookie, char *__buf, size_t __nbytes);







typedef __ssize_t __io_write_fn (void *__cookie, __const char *__buf,
                                 size_t __n);







typedef int __io_seek_fn (void *__cookie, __off64_t *__pos, int __w);


typedef int __io_close_fn (void *__cookie);




typedef __io_read_fn cookie_read_function_t;
typedef __io_write_fn cookie_write_function_t;
typedef __io_seek_fn cookie_seek_function_t;
typedef __io_close_fn cookie_close_function_t;


typedef struct
{
  __io_read_fn *read;
  __io_write_fn *write;
  __io_seek_fn *seek;
  __io_close_fn *close;
} _IO_cookie_io_functions_t;
typedef _IO_cookie_io_functions_t cookie_io_functions_t;

struct _IO_cookie_file;


extern void _IO_cookie_init (struct _IO_cookie_file *__cfile, int __read_write,
                             void *__cookie, _IO_cookie_io_functions_t __fns);




extern "C" {


extern int __underflow (_IO_FILE *) throw ();
extern int __uflow (_IO_FILE *) throw ();
extern int __overflow (_IO_FILE *, int) throw ();
extern wint_t __wunderflow (_IO_FILE *) throw ();
extern wint_t __wuflow (_IO_FILE *) throw ();
extern wint_t __woverflow (_IO_FILE *, wint_t) throw ();
# 424 "/usr/include/libio.h" 3
extern int _IO_getc (_IO_FILE *__fp) throw ();
extern int _IO_putc (int __c, _IO_FILE *__fp) throw ();
extern int _IO_feof (_IO_FILE *__fp) throw ();
extern int _IO_ferror (_IO_FILE *__fp) throw ();

extern int _IO_peekc_locked (_IO_FILE *__fp) throw ();





extern void _IO_flockfile (_IO_FILE *) throw ();
extern void _IO_funlockfile (_IO_FILE *) throw ();
extern int _IO_ftrylockfile (_IO_FILE *) throw ();
# 454 "/usr/include/libio.h" 3
extern int _IO_vfscanf (_IO_FILE * __restrict, const char * __restrict,
                        __gnuc_va_list, int *__restrict) throw ();
extern int _IO_vfprintf (_IO_FILE *__restrict, const char *__restrict,
                         __gnuc_va_list) throw ();
extern __ssize_t _IO_padn (_IO_FILE *, int, __ssize_t) throw ();
extern size_t _IO_sgetn (_IO_FILE *, void *, size_t) throw ();

extern __off64_t _IO_seekoff (_IO_FILE *, __off64_t, int, int) throw ();
extern __off64_t _IO_seekpos (_IO_FILE *, __off64_t, int) throw ();

extern void _IO_free_backup_area (_IO_FILE *) throw ();
# 510 "/usr/include/libio.h" 3
}
# 65 "/usr/include/stdio.h" 2 3




typedef __gnuc_va_list va_list;
# 79 "/usr/include/stdio.h" 3
typedef _G_fpos_t fpos_t;




typedef _G_fpos64_t fpos64_t;
# 128 "/usr/include/stdio.h" 3
# 1 "/usr/include/bits/stdio_lim.h" 1 3
# 129 "/usr/include/stdio.h" 2 3



extern FILE *stdin;
extern FILE *stdout;
extern FILE *stderr;






extern int remove (__const char *__filename) throw ();

extern int rename (__const char *__old, __const char *__new) throw ();




extern FILE *tmpfile (void) throw ();
# 157 "/usr/include/stdio.h" 3
extern FILE *tmpfile64 (void) throw ();


extern char *tmpnam (char *__s) throw ();




extern char *tmpnam_r (char *__s) throw ();
# 177 "/usr/include/stdio.h" 3
extern char *tempnam (__const char *__dir, __const char *__pfx)
     throw () __attribute__ ((__malloc__));




extern int fclose (FILE *__stream) throw ();

extern int fflush (FILE *__stream) throw ();



extern int fflush_unlocked (FILE *__stream) throw ();




extern int fcloseall (void) throw ();





extern FILE *fopen (__const char *__restrict __filename,
                    __const char *__restrict __modes) throw ();

extern FILE *freopen (__const char *__restrict __filename,
                      __const char *__restrict __modes,
                      FILE *__restrict __stream) throw ();
# 221 "/usr/include/stdio.h" 3
extern FILE *fopen64 (__const char *__restrict __filename,
                      __const char *__restrict __modes) throw ();
extern FILE *freopen64 (__const char *__restrict __filename,
                        __const char *__restrict __modes,
                        FILE *__restrict __stream) throw ();




extern FILE *fdopen (int __fd, __const char *__modes) throw ();





extern FILE *fopencookie (void *__restrict __magic_cookie,
                          __const char *__restrict __modes,
                          _IO_cookie_io_functions_t __io_funcs) throw ();


extern FILE *fmemopen (void *__s, size_t __len, __const char *__modes) throw ();




extern FILE *open_memstream (char **__restrict __bufloc,
                             size_t *__restrict __sizeloc) throw ();





extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) throw ();



extern int setvbuf (FILE *__restrict __stream, char *__restrict __buf,
                    int __modes, size_t __n) throw ();




extern void setbuffer (FILE *__restrict __stream, char *__restrict __buf,
                       size_t __size) throw ();


extern void setlinebuf (FILE *__stream) throw ();




extern int fprintf (FILE *__restrict __stream,
                    __const char *__restrict __format, ...) throw ();

extern int printf (__const char *__restrict __format, ...) throw ();

extern int sprintf (char *__restrict __s,
                    __const char *__restrict __format, ...) throw ();


extern int vfprintf (FILE *__restrict __s, __const char *__restrict __format,
                     __gnuc_va_list __arg) throw ();

extern int vprintf (__const char *__restrict __format, __gnuc_va_list __arg)
     throw ();

extern int vsprintf (char *__restrict __s, __const char *__restrict __format,
                     __gnuc_va_list __arg) throw ();



extern int snprintf (char *__restrict __s, size_t __maxlen,
                     __const char *__restrict __format, ...)
     throw () __attribute__ ((__format__ (__printf__, 3, 4)));

extern int vsnprintf (char *__restrict __s, size_t __maxlen,
                      __const char *__restrict __format, __gnuc_va_list __arg)
     throw () __attribute__ ((__format__ (__printf__, 3, 0)));





extern int vasprintf (char **__restrict __ptr, __const char *__restrict __f,
                      __gnuc_va_list __arg)
     throw () __attribute__ ((__format__ (__printf__, 2, 0)));
extern int __asprintf (char **__restrict __ptr,
                       __const char *__restrict __fmt, ...)
     throw () __attribute__ ((__format__ (__printf__, 2, 3)));
extern int asprintf (char **__restrict __ptr,
                     __const char *__restrict __fmt, ...)
     throw () __attribute__ ((__format__ (__printf__, 2, 3)));


extern int vdprintf (int __fd, __const char *__restrict __fmt,
                     __gnuc_va_list __arg)
     throw () __attribute__ ((__format__ (__printf__, 2, 0)));
extern int dprintf (int __fd, __const char *__restrict __fmt, ...)
     throw () __attribute__ ((__format__ (__printf__, 2, 3)));




extern int fscanf (FILE *__restrict __stream,
                   __const char *__restrict __format, ...) throw ();

extern int scanf (__const char *__restrict __format, ...) throw ();

extern int sscanf (__const char *__restrict __s,
                   __const char *__restrict __format, ...) throw ();



extern int vfscanf (FILE *__restrict __s, __const char *__restrict __format,
                    __gnuc_va_list __arg)
     throw () __attribute__ ((__format__ (__scanf__, 2, 0)));


extern int vscanf (__const char *__restrict __format, __gnuc_va_list __arg)
     throw () __attribute__ ((__format__ (__scanf__, 1, 0)));


extern int vsscanf (__const char *__restrict __s,
                    __const char *__restrict __format, __gnuc_va_list __arg)
     throw () __attribute__ ((__format__ (__scanf__, 2, 0)));




extern int fgetc (FILE *__stream) throw ();
extern int getc (FILE *__stream) throw ();


extern int getchar (void) throw ();







extern int getc_unlocked (FILE *__stream) throw ();
extern int getchar_unlocked (void) throw ();




extern int fgetc_unlocked (FILE *__stream) throw ();




extern int fputc (int __c, FILE *__stream) throw ();
extern int putc (int __c, FILE *__stream) throw ();


extern int putchar (int __c) throw ();







extern int fputc_unlocked (int __c, FILE *__stream) throw ();




extern int putc_unlocked (int __c, FILE *__stream) throw ();
extern int putchar_unlocked (int __c) throw ();





extern int getw (FILE *__stream) throw ();


extern int putw (int __w, FILE *__stream) throw ();




extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
     throw ();



extern char *fgets_unlocked (char *__restrict __s, int __n,
                             FILE *__restrict __stream) throw ();




extern char *gets (char *__s) throw ();
# 425 "/usr/include/stdio.h" 3
extern __ssize_t __getdelim (char **__restrict __lineptr,
                               size_t *__restrict __n, int __delimiter,
                               FILE *__restrict __stream) throw ();
extern __ssize_t getdelim (char **__restrict __lineptr,
                             size_t *__restrict __n, int __delimiter,
                             FILE *__restrict __stream) throw ();


extern __ssize_t getline (char **__restrict __lineptr,
                            size_t *__restrict __n,
                            FILE *__restrict __stream) throw ();




extern int fputs (__const char *__restrict __s, FILE *__restrict __stream)
     throw ();



extern int fputs_unlocked (__const char *__restrict __s,
                           FILE *__restrict __stream) throw ();



extern int puts (__const char *__s) throw ();



extern int ungetc (int __c, FILE *__stream) throw ();



extern size_t fread (void *__restrict __ptr, size_t __size,
                     size_t __n, FILE *__restrict __stream) throw ();

extern size_t fwrite (__const void *__restrict __ptr, size_t __size,
                      size_t __n, FILE *__restrict __s) throw ();



extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
                              size_t __n, FILE *__restrict __stream) throw ();
extern size_t fwrite_unlocked (__const void *__restrict __ptr, size_t __size,
                               size_t __n, FILE *__restrict __stream) throw ();




extern int fseek (FILE *__stream, long int __off, int __whence) throw ();

extern long int ftell (FILE *__stream) throw ();

extern void rewind (FILE *__stream) throw ();
# 488 "/usr/include/stdio.h" 3
extern int fseeko (FILE *__stream, __off_t __off, int __whence) throw ();

extern __off_t ftello (FILE *__stream) throw ();



extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos)
     throw ();

extern int fsetpos (FILE *__stream, __const fpos_t *__pos) throw ();
# 522 "/usr/include/stdio.h" 3
extern int fseeko64 (FILE *__stream, __off64_t __off, int __whence) throw ();
extern __off64_t ftello64 (FILE *__stream) throw ();
extern int fgetpos64 (FILE *__restrict __stream, fpos64_t *__restrict __pos)
     throw ();
extern int fsetpos64 (FILE *__stream, __const fpos64_t *__pos) throw ();



extern void clearerr (FILE *__stream) throw ();

extern int feof (FILE *__stream) throw ();

extern int ferror (FILE *__stream) throw ();



extern void clearerr_unlocked (FILE *__stream) throw ();
extern int feof_unlocked (FILE *__stream) throw ();
extern int ferror_unlocked (FILE *__stream) throw ();




extern void perror (__const char *__s) throw ();




extern int sys_nerr;
extern __const char *__const sys_errlist[];


extern int _sys_nerr;
extern __const char *__const _sys_errlist[];





extern int fileno (FILE *__stream) throw ();




extern int fileno_unlocked (FILE *__stream) throw ();






extern FILE *popen (__const char *__command, __const char *__modes) throw ();


extern int pclose (FILE *__stream) throw ();





extern char *ctermid (char *__s) throw ();





extern char *cuserid (char *__s) throw ();




struct obstack;


extern int obstack_printf (struct obstack *__restrict __obstack,
                           __const char *__restrict __format, ...) throw ();
extern int obstack_vprintf (struct obstack *__restrict __obstack,
                            __const char *__restrict __format,
                            __gnuc_va_list __args) throw ();







extern void flockfile (FILE *__stream) throw ();



extern int ftrylockfile (FILE *__stream) throw ();


extern void funlockfile (FILE *__stream) throw ();
# 629 "/usr/include/stdio.h" 3
# 1 "/usr/include/bits/stdio.h" 1 3
# 39 "/usr/include/bits/stdio.h" 3
inline int
vprintf (__const char *__restrict __fmt, __gnuc_va_list __arg) throw ()
{
  return vfprintf (stdout, __fmt, __arg);
}


inline int
getchar (void) throw ()
{
  return _IO_getc (stdin);
}




inline int
getc_unlocked (FILE *__fp) throw ()
{
  return ((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
}


inline int
getchar_unlocked (void) throw ()
{
  return ((stdin)->_IO_read_ptr >= (stdin)->_IO_read_end ? __uflow (stdin) : *(unsigned char *) (stdin)->_IO_read_ptr++);
}




inline int
putchar (int __c) throw ()
{
  return _IO_putc (__c, stdout);
}




inline int
fputc_unlocked (int __c, FILE *__stream) throw ()
{
  return (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
}





inline int
putc_unlocked (int __c, FILE *__stream) throw ()
{
  return (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
}


inline int
putchar_unlocked (int __c) throw ()
{
  return (((stdout)->_IO_write_ptr >= (stdout)->_IO_write_end) ? __overflow (stdout, (unsigned char) (__c)) : (unsigned char) (*(stdout)->_IO_write_ptr++ = (__c)));
}





inline __ssize_t
getline (char **__lineptr, size_t *__n, FILE *__stream) throw ()
{
  return __getdelim (__lineptr, __n, '\n', __stream);
}





inline int
feof_unlocked (FILE *__stream) throw ()
{
  return (((__stream)->_flags & 0x10) != 0);
}


inline int
ferror_unlocked (FILE *__stream) throw ()
{
  return (((__stream)->_flags & 0x20) != 0);
}
# 630 "/usr/include/stdio.h" 2 3


}
# 22 "font.cc" 2
# 1 "/usr/include/string.h" 1 3
# 26 "/usr/include/string.h" 3
# 1 "/usr/include/features.h" 1 3
# 27 "/usr/include/string.h" 2 3

extern "C" {




# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stddef.h" 1 3
# 34 "/usr/include/string.h" 2 3



extern void *memcpy (void *__restrict __dest,
                     __const void *__restrict __src, size_t __n) throw ();


extern void *memmove (void *__dest, __const void *__src, size_t __n)
     throw ();





extern void *memccpy (void *__restrict __dest, __const void *__restrict __src,
                      int __c, size_t __n)
     throw ();




extern void *memset (void *__s, int __c, size_t __n) throw ();


extern int memcmp (__const void *__s1, __const void *__s2, size_t __n)
     throw () __attribute__ ((__pure__));


extern void *memchr (__const void *__s, int __c, size_t __n)
      throw () __attribute__ ((__pure__));




extern void *rawmemchr (__const void *__s, int __c) throw () __attribute__ ((__pure__));


extern void *memrchr (__const void *__s, int __c, size_t __n)
      throw () __attribute__ ((__pure__));




extern char *strcpy (char *__restrict __dest, __const char *__restrict __src)
     throw ();

extern char *strncpy (char *__restrict __dest,
                      __const char *__restrict __src, size_t __n) throw ();


extern char *strcat (char *__restrict __dest, __const char *__restrict __src)
     throw ();

extern char *strncat (char *__restrict __dest, __const char *__restrict __src,
                      size_t __n) throw ();


extern int strcmp (__const char *__s1, __const char *__s2)
     throw () __attribute__ ((__pure__));

extern int strncmp (__const char *__s1, __const char *__s2, size_t __n)
     throw () __attribute__ ((__pure__));


extern int strcoll (__const char *__s1, __const char *__s2)
     throw () __attribute__ ((__pure__));

extern size_t strxfrm (char *__restrict __dest,
                       __const char *__restrict __src, size_t __n) throw ();





# 1 "/usr/include/xlocale.h" 1 3
# 28 "/usr/include/xlocale.h" 3
typedef struct __locale_struct
{

  struct locale_data *__locales[13];


  const unsigned short int *__ctype_b;
  const int *__ctype_tolower;
  const int *__ctype_toupper;
} *__locale_t;
# 109 "/usr/include/string.h" 2 3


extern int __strcoll_l (__const char *__s1, __const char *__s2, __locale_t __l)
     throw () __attribute__ ((__pure__));

extern size_t __strxfrm_l (char *__dest, __const char *__src, size_t __n,
                           __locale_t __l) throw ();




extern char *strdup (__const char *__s) throw () __attribute__ ((__malloc__));






extern char *strndup (__const char *__string, size_t __n)
     throw () __attribute__ ((__malloc__));
# 155 "/usr/include/string.h" 3
extern char *strchr (__const char *__s, int __c) throw () __attribute__ ((__pure__));

extern char *strrchr (__const char *__s, int __c) throw () __attribute__ ((__pure__));




extern char *strchrnul (__const char *__s, int __c) throw () __attribute__ ((__pure__));




extern size_t strcspn (__const char *__s, __const char *__reject)
     throw () __attribute__ ((__pure__));


extern size_t strspn (__const char *__s, __const char *__accept)
     throw () __attribute__ ((__pure__));

extern char *strpbrk (__const char *__s, __const char *__accept)
     throw () __attribute__ ((__pure__));

extern char *strstr (__const char *__haystack, __const char *__needle)
     throw () __attribute__ ((__pure__));



extern char *strcasestr (__const char *__haystack, __const char *__needle)
     throw () __attribute__ ((__pure__));



extern char *strtok (char *__restrict __s, __const char *__restrict __delim)
     throw ();



extern char *__strtok_r (char *__restrict __s,
                         __const char *__restrict __delim,
                         char **__restrict __save_ptr) throw ();

extern char *strtok_r (char *__restrict __s, __const char *__restrict __delim,
                       char **__restrict __save_ptr) throw ();






extern void *memmem (__const void *__haystack, size_t __haystacklen,
                     __const void *__needle, size_t __needlelen)
     throw () __attribute__ ((__pure__));



extern void *__mempcpy (void *__restrict __dest,
                        __const void *__restrict __src, size_t __n) throw ();
extern void *mempcpy (void *__restrict __dest,
                      __const void *__restrict __src, size_t __n) throw ();




extern size_t strlen (__const char *__s) throw () __attribute__ ((__pure__));




extern size_t strnlen (__const char *__string, size_t __maxlen)
     throw () __attribute__ ((__pure__));




extern char *strerror (int __errnum) throw ();



extern char *strerror_r (int __errnum, char *__buf, size_t __buflen) throw ();




extern void __bzero (void *__s, size_t __n) throw ();



extern void bcopy (__const void *__src, void *__dest, size_t __n) throw ();


extern void bzero (void *__s, size_t __n) throw ();


extern int bcmp (__const void *__s1, __const void *__s2, size_t __n)
     throw () __attribute__ ((__pure__));


extern char *index (__const char *__s, int __c) throw () __attribute__ ((__pure__));


extern char *rindex (__const char *__s, int __c) throw () __attribute__ ((__pure__));



extern int ffs (int __i) throw () __attribute__ ((const));




extern int ffsl (long int __l) throw () __attribute__ ((const));

__extension__ extern int ffsll (long long int __ll)
     throw () __attribute__ ((const));




extern int strcasecmp (__const char *__s1, __const char *__s2)
     throw () __attribute__ ((__pure__));


extern int strncasecmp (__const char *__s1, __const char *__s2, size_t __n)
     throw () __attribute__ ((__pure__));





extern int __strcasecmp_l (__const char *__s1, __const char *__s2,
                           __locale_t __loc) throw () __attribute__ ((__pure__));

extern int __strncasecmp_l (__const char *__s1, __const char *__s2,
                            size_t __n, __locale_t __loc)
     throw () __attribute__ ((__pure__));





extern char *strsep (char **__restrict __stringp,
                     __const char *__restrict __delim) throw ();




extern int strverscmp (__const char *__s1, __const char *__s2)
     throw () __attribute__ ((__pure__));


extern char *strsignal (int __sig) throw ();


extern char *__stpcpy (char *__restrict __dest, __const char *__restrict __src)
     throw ();
extern char *stpcpy (char *__restrict __dest, __const char *__restrict __src)
     throw ();



extern char *__stpncpy (char *__restrict __dest,
                        __const char *__restrict __src, size_t __n) throw ();
extern char *stpncpy (char *__restrict __dest,
                      __const char *__restrict __src, size_t __n) throw ();


extern char *strfry (char *__string) throw ();


extern void *memfrob (void *__s, size_t __n) throw ();






extern char *basename (__const char *__filename) throw ();
# 363 "/usr/include/string.h" 3
}
# 23 "font.cc" 2
# 1 "/usr/include/ctype.h" 1 3
# 26 "/usr/include/ctype.h" 3
# 1 "/usr/include/features.h" 1 3
# 27 "/usr/include/ctype.h" 2 3
# 1 "/usr/include/bits/types.h" 1 3
# 28 "/usr/include/ctype.h" 2 3

extern "C" {
# 40 "/usr/include/ctype.h" 3
# 1 "/usr/include/endian.h" 1 3
# 22 "/usr/include/endian.h" 3
# 1 "/usr/include/features.h" 1 3
# 23 "/usr/include/endian.h" 2 3
# 37 "/usr/include/endian.h" 3
# 1 "/usr/include/bits/endian.h" 1 3
# 38 "/usr/include/endian.h" 2 3
# 41 "/usr/include/ctype.h" 2 3






enum
{
  _ISupper = ((0) < 8 ? ((1 << (0)) << 8) : ((1 << (0)) >> 8)),
  _ISlower = ((1) < 8 ? ((1 << (1)) << 8) : ((1 << (1)) >> 8)),
  _ISalpha = ((2) < 8 ? ((1 << (2)) << 8) : ((1 << (2)) >> 8)),
  _ISdigit = ((3) < 8 ? ((1 << (3)) << 8) : ((1 << (3)) >> 8)),
  _ISxdigit = ((4) < 8 ? ((1 << (4)) << 8) : ((1 << (4)) >> 8)),
  _ISspace = ((5) < 8 ? ((1 << (5)) << 8) : ((1 << (5)) >> 8)),
  _ISprint = ((6) < 8 ? ((1 << (6)) << 8) : ((1 << (6)) >> 8)),
  _ISgraph = ((7) < 8 ? ((1 << (7)) << 8) : ((1 << (7)) >> 8)),
  _ISblank = ((8) < 8 ? ((1 << (8)) << 8) : ((1 << (8)) >> 8)),
  _IScntrl = ((9) < 8 ? ((1 << (9)) << 8) : ((1 << (9)) >> 8)),
  _ISpunct = ((10) < 8 ? ((1 << (10)) << 8) : ((1 << (10)) >> 8)),
  _ISalnum = ((11) < 8 ? ((1 << (11)) << 8) : ((1 << (11)) >> 8))
};
# 75 "/usr/include/ctype.h" 3
extern __const unsigned short int *__ctype_b;
extern __const __int32_t *__ctype_tolower;
extern __const __int32_t *__ctype_toupper;
# 91 "/usr/include/ctype.h" 3
extern int isalnum (int) throw ();
extern int isalpha (int) throw ();
extern int iscntrl (int) throw ();
extern int isdigit (int) throw ();
extern int islower (int) throw ();
extern int isgraph (int) throw ();
extern int isprint (int) throw ();
extern int ispunct (int) throw ();
extern int isspace (int) throw ();
extern int isupper (int) throw ();
extern int isxdigit (int) throw ();


extern int isblank (int) throw ();




extern int tolower (int __c) throw ();


extern int toupper (int __c) throw ();






extern int isascii (int __c) throw ();



extern int toascii (int __c) throw ();



extern int _toupper (int) throw ();
extern int _tolower (int) throw ();
# 168 "/usr/include/ctype.h" 3
extern __inline int
tolower (int __c) throw ()
{
  return __c >= -128 && __c < 256 ? __ctype_tolower[__c] : __c;
}

extern __inline int
toupper (int __c) throw ()
{
  return __c >= -128 && __c < 256 ? __ctype_toupper[__c] : __c;
}
# 211 "/usr/include/ctype.h" 3
# 1 "/usr/include/xlocale.h" 1 3
# 212 "/usr/include/ctype.h" 2 3
# 224 "/usr/include/ctype.h" 3
extern int __isalnum_l (int, __locale_t) throw ();
extern int __isalpha_l (int, __locale_t) throw ();
extern int __iscntrl_l (int, __locale_t) throw ();
extern int __isdigit_l (int, __locale_t) throw ();
extern int __islower_l (int, __locale_t) throw ();
extern int __isgraph_l (int, __locale_t) throw ();
extern int __isprint_l (int, __locale_t) throw ();
extern int __ispunct_l (int, __locale_t) throw ();
extern int __isspace_l (int, __locale_t) throw ();
extern int __isupper_l (int, __locale_t) throw ();
extern int __isxdigit_l (int, __locale_t) throw ();

extern int __isblank_l (int, __locale_t) throw ();



extern int __tolower_l (int __c, __locale_t __l) throw ();


extern int __toupper_l (int __c, __locale_t __l) throw ();
# 277 "/usr/include/ctype.h" 3
}
# 24 "font.cc" 2
# 1 "/usr/src/packages/BUILD/groff-1.16.1/src/include/assert.h" 1
# 24 "/usr/src/packages/BUILD/groff-1.16.1/src/include/assert.h"
void assertion_failed(int, const char *);

inline void do_assert(int expr, int line, const char *file)
{
  if (!expr)
    assertion_failed(line, file);
}
# 25 "font.cc" 2
# 1 "/usr/include/math.h" 1 3
# 27 "/usr/include/math.h" 3
# 1 "/usr/include/features.h" 1 3
# 28 "/usr/include/math.h" 2 3

extern "C" {



# 1 "/usr/include/bits/huge_val.h" 1 3
# 25 "/usr/include/bits/huge_val.h" 3
# 1 "/usr/include/features.h" 1 3
# 26 "/usr/include/bits/huge_val.h" 2 3
# 34 "/usr/include/math.h" 2 3



# 1 "/usr/include/bits/nan.h" 1 3
# 38 "/usr/include/math.h" 2 3


# 1 "/usr/include/bits/mathdef.h" 1 3
# 29 "/usr/include/bits/mathdef.h" 3
typedef long double float_t;

typedef long double double_t;
# 41 "/usr/include/math.h" 2 3
# 63 "/usr/include/math.h" 3
# 1 "/usr/include/bits/mathcalls.h" 1 3
# 54 "/usr/include/bits/mathcalls.h" 3
extern double acos (double __x) throw (); extern double __acos (double __x) throw ();

extern double asin (double __x) throw (); extern double __asin (double __x) throw ();

extern double atan (double __x) throw (); extern double __atan (double __x) throw ();

extern double atan2 (double __y, double __x) throw (); extern double __atan2 (double __y, double __x) throw ();


extern double cos (double __x) throw (); extern double __cos (double __x) throw ();

extern double sin (double __x) throw (); extern double __sin (double __x) throw ();

extern double tan (double __x) throw (); extern double __tan (double __x) throw ();



extern void sincos (double __x, double *__sinx, double *__cosx) throw (); extern void __sincos (double __x, double *__sinx, double *__cosx) throw ();






extern double cosh (double __x) throw (); extern double __cosh (double __x) throw ();

extern double sinh (double __x) throw (); extern double __sinh (double __x) throw ();

extern double tanh (double __x) throw (); extern double __tanh (double __x) throw ();



extern double acosh (double __x) throw (); extern double __acosh (double __x) throw ();

extern double asinh (double __x) throw (); extern double __asinh (double __x) throw ();

extern double atanh (double __x) throw (); extern double __atanh (double __x) throw ();





extern double exp (double __x) throw (); extern double __exp (double __x) throw ();



extern double exp10 (double __x) throw (); extern double __exp10 (double __x) throw ();

extern double pow10 (double __x) throw (); extern double __pow10 (double __x) throw ();



extern double frexp (double __x, int *__exponent) throw (); extern double __frexp (double __x, int *__exponent) throw ();


extern double ldexp (double __x, int __exponent) throw (); extern double __ldexp (double __x, int __exponent) throw ();


extern double log (double __x) throw (); extern double __log (double __x) throw ();


extern double log10 (double __x) throw (); extern double __log10 (double __x) throw ();


extern double modf (double __x, double *__iptr) throw (); extern double __modf (double __x, double *__iptr) throw ();



extern double expm1 (double __x) throw (); extern double __expm1 (double __x) throw ();


extern double log1p (double __x) throw (); extern double __log1p (double __x) throw ();


extern double logb (double __x) throw (); extern double __logb (double __x) throw ();




extern double exp2 (double __x) throw (); extern double __exp2 (double __x) throw ();


extern double log2 (double __x) throw (); extern double __log2 (double __x) throw ();






extern double pow (double __x, double __y) throw (); extern double __pow (double __x, double __y) throw ();


extern double sqrt (double __x) throw (); extern double __sqrt (double __x) throw ();



extern double hypot (double __x, double __y) throw (); extern double __hypot (double __x, double __y) throw ();




extern double cbrt (double __x) throw (); extern double __cbrt (double __x) throw ();






extern double ceil (double __x) throw (); extern double __ceil (double __x) throw ();


extern double fabs (double __x) throw () __attribute__ ((__const__)); extern double __fabs (double __x) throw () __attribute__ ((__const__));


extern double floor (double __x) throw (); extern double __floor (double __x) throw ();


extern double fmod (double __x, double __y) throw (); extern double __fmod (double __x, double __y) throw ();




extern int __isinf (double __value) throw () __attribute__ ((__const__));


extern int __finite (double __value) throw () __attribute__ ((__const__));




extern int isinf (double __value) throw () __attribute__ ((__const__));


extern int finite (double __value) throw () __attribute__ ((__const__));







extern double infnan (int __error) throw () __attribute__ ((__const__)); extern double __infnan (int __error) throw () __attribute__ ((__const__));


extern double drem (double __x, double __y) throw (); extern double __drem (double __x, double __y) throw ();



extern double significand (double __x) throw (); extern double __significand (double __x) throw ();




extern double copysign (double __x, double __y) throw () __attribute__ ((__const__)); extern double __copysign (double __x, double __y) throw () __attribute__ ((__const__));




extern double nan (__const char *__tagb) throw () __attribute__ ((__const__)); extern double __nan (__const char *__tagb) throw () __attribute__ ((__const__));




extern int __isnan (double __value) throw () __attribute__ ((__const__));



extern int isnan (double __value) throw () __attribute__ ((__const__));


extern double j0 (double) throw (); extern double __j0 (double) throw ();
extern double j1 (double) throw (); extern double __j1 (double) throw ();
extern double jn (int, double) throw (); extern double __jn (int, double) throw ();
extern double y0 (double) throw (); extern double __y0 (double) throw ();
extern double y1 (double) throw (); extern double __y1 (double) throw ();
extern double yn (int, double) throw (); extern double __yn (int, double) throw ();





extern double erf (double) throw (); extern double __erf (double) throw ();
extern double erfc (double) throw (); extern double __erfc (double) throw ();
extern double lgamma (double) throw (); extern double __lgamma (double) throw ();



extern double tgamma (double) throw (); extern double __tgamma (double) throw ();




extern double gamma (double) throw (); extern double __gamma (double) throw ();






extern double lgamma_r (double, int *__signgamp) throw (); extern double __lgamma_r (double, int *__signgamp) throw ();






extern double rint (double __x) throw (); extern double __rint (double __x) throw ();


extern double nextafter (double __x, double __y) throw () __attribute__ ((__const__)); extern double __nextafter (double __x, double __y) throw () __attribute__ ((__const__));

extern double nexttoward (double __x, long double __y) throw () __attribute__ ((__const__)); extern double __nexttoward (double __x, long double __y) throw () __attribute__ ((__const__));



extern double remainder (double __x, double __y) throw (); extern double __remainder (double __x, double __y) throw ();



extern double scalb (double __x, double __n) throw (); extern double __scalb (double __x, double __n) throw ();




extern double scalbn (double __x, int __n) throw (); extern double __scalbn (double __x, int __n) throw ();



extern int ilogb (double __x) throw (); extern int __ilogb (double __x) throw ();




extern double scalbln (double __x, long int __n) throw (); extern double __scalbln (double __x, long int __n) throw ();



extern double nearbyint (double __x) throw (); extern double __nearbyint (double __x) throw ();



extern double round (double __x) throw (); extern double __round (double __x) throw ();



extern double trunc (double __x) throw () __attribute__ ((__const__)); extern double __trunc (double __x) throw () __attribute__ ((__const__));




extern double remquo (double __x, double __y, int *__quo) throw (); extern double __remquo (double __x, double __y, int *__quo) throw ();






extern long int lrint (double __x) throw (); extern long int __lrint (double __x) throw ();
extern long long int llrint (double __x) throw (); extern long long int __llrint (double __x) throw ();



extern long int lround (double __x) throw (); extern long int __lround (double __x) throw ();
extern long long int llround (double __x) throw (); extern long long int __llround (double __x) throw ();



extern double fdim (double __x, double __y) throw (); extern double __fdim (double __x, double __y) throw ();


extern double fmax (double __x, double __y) throw (); extern double __fmax (double __x, double __y) throw ();


extern double fmin (double __x, double __y) throw (); extern double __fmin (double __x, double __y) throw ();



extern int __fpclassify (double __value) throw ()
     __attribute__ ((__const__));


extern int __signbit (double __value) throw ()
     __attribute__ ((__const__));



extern double fma (double __x, double __y, double __z) throw (); extern double __fma (double __x, double __y, double __z) throw ();
# 64 "/usr/include/math.h" 2 3
# 82 "/usr/include/math.h" 3
# 1 "/usr/include/bits/mathcalls.h" 1 3
# 54 "/usr/include/bits/mathcalls.h" 3
extern float acosf (float __x) throw (); extern float __acosf (float __x) throw ();

extern float asinf (float __x) throw (); extern float __asinf (float __x) throw ();

extern float atanf (float __x) throw (); extern float __atanf (float __x) throw ();

extern float atan2f (float __y, float __x) throw (); extern float __atan2f (float __y, float __x) throw ();


extern float cosf (float __x) throw (); extern float __cosf (float __x) throw ();

extern float sinf (float __x) throw (); extern float __sinf (float __x) throw ();

extern float tanf (float __x) throw (); extern float __tanf (float __x) throw ();



extern void sincosf (float __x, float *__sinx, float *__cosx) throw (); extern void __sincosf (float __x, float *__sinx, float *__cosx) throw ();






extern float coshf (float __x) throw (); extern float __coshf (float __x) throw ();

extern float sinhf (float __x) throw (); extern float __sinhf (float __x) throw ();

extern float tanhf (float __x) throw (); extern float __tanhf (float __x) throw ();



extern float acoshf (float __x) throw (); extern float __acoshf (float __x) throw ();

extern float asinhf (float __x) throw (); extern float __asinhf (float __x) throw ();

extern float atanhf (float __x) throw (); extern float __atanhf (float __x) throw ();





extern float expf (float __x) throw (); extern float __expf (float __x) throw ();



extern float exp10f (float __x) throw (); extern float __exp10f (float __x) throw ();

extern float pow10f (float __x) throw (); extern float __pow10f (float __x) throw ();



extern float frexpf (float __x, int *__exponent) throw (); extern float __frexpf (float __x, int *__exponent) throw ();


extern float ldexpf (float __x, int __exponent) throw (); extern float __ldexpf (float __x, int __exponent) throw ();


extern float logf (float __x) throw (); extern float __logf (float __x) throw ();


extern float log10f (float __x) throw (); extern float __log10f (float __x) throw ();


extern float modff (float __x, float *__iptr) throw (); extern float __modff (float __x, float *__iptr) throw ();



extern float expm1f (float __x) throw (); extern float __expm1f (float __x) throw ();


extern float log1pf (float __x) throw (); extern float __log1pf (float __x) throw ();


extern float logbf (float __x) throw (); extern float __logbf (float __x) throw ();




extern float exp2f (float __x) throw (); extern float __exp2f (float __x) throw ();


extern float log2f (float __x) throw (); extern float __log2f (float __x) throw ();






extern float powf (float __x, float __y) throw (); extern float __powf (float __x, float __y) throw ();


extern float sqrtf (float __x) throw (); extern float __sqrtf (float __x) throw ();



extern float hypotf (float __x, float __y) throw (); extern float __hypotf (float __x, float __y) throw ();




extern float cbrtf (float __x) throw (); extern float __cbrtf (float __x) throw ();






extern float ceilf (float __x) throw (); extern float __ceilf (float __x) throw ();


extern float fabsf (float __x) throw () __attribute__ ((__const__)); extern float __fabsf (float __x) throw () __attribute__ ((__const__));


extern float floorf (float __x) throw (); extern float __floorf (float __x) throw ();


extern float fmodf (float __x, float __y) throw (); extern float __fmodf (float __x, float __y) throw ();




extern int __isinff (float __value) throw () __attribute__ ((__const__));


extern int __finitef (float __value) throw () __attribute__ ((__const__));




extern int isinff (float __value) throw () __attribute__ ((__const__));


extern int finitef (float __value) throw () __attribute__ ((__const__));







extern float infnanf (int __error) throw () __attribute__ ((__const__)); extern float __infnanf (int __error) throw () __attribute__ ((__const__));


extern float dremf (float __x, float __y) throw (); extern float __dremf (float __x, float __y) throw ();



extern float significandf (float __x) throw (); extern float __significandf (float __x) throw ();




extern float copysignf (float __x, float __y) throw () __attribute__ ((__const__)); extern float __copysignf (float __x, float __y) throw () __attribute__ ((__const__));




extern float nanf (__const char *__tagb) throw () __attribute__ ((__const__)); extern float __nanf (__const char *__tagb) throw () __attribute__ ((__const__));




extern int __isnanf (float __value) throw () __attribute__ ((__const__));



extern int isnanf (float __value) throw () __attribute__ ((__const__));


extern float j0f (float) throw (); extern float __j0f (float) throw ();
extern float j1f (float) throw (); extern float __j1f (float) throw ();
extern float jnf (int, float) throw (); extern float __jnf (int, float) throw ();
extern float y0f (float) throw (); extern float __y0f (float) throw ();
extern float y1f (float) throw (); extern float __y1f (float) throw ();
extern float ynf (int, float) throw (); extern float __ynf (int, float) throw ();





extern float erff (float) throw (); extern float __erff (float) throw ();
extern float erfcf (float) throw (); extern float __erfcf (float) throw ();
extern float lgammaf (float) throw (); extern float __lgammaf (float) throw ();



extern float tgammaf (float) throw (); extern float __tgammaf (float) throw ();




extern float gammaf (float) throw (); extern float __gammaf (float) throw ();






extern float lgammaf_r (float, int *__signgamp) throw (); extern float __lgammaf_r (float, int *__signgamp) throw ();






extern float rintf (float __x) throw (); extern float __rintf (float __x) throw ();


extern float nextafterf (float __x, float __y) throw () __attribute__ ((__const__)); extern float __nextafterf (float __x, float __y) throw () __attribute__ ((__const__));

extern float nexttowardf (float __x, long double __y) throw () __attribute__ ((__const__)); extern float __nexttowardf (float __x, long double __y) throw () __attribute__ ((__const__));



extern float remainderf (float __x, float __y) throw (); extern float __remainderf (float __x, float __y) throw ();



extern float scalbf (float __x, float __n) throw (); extern float __scalbf (float __x, float __n) throw ();




extern float scalbnf (float __x, int __n) throw (); extern float __scalbnf (float __x, int __n) throw ();



extern int ilogbf (float __x) throw (); extern int __ilogbf (float __x) throw ();




extern float scalblnf (float __x, long int __n) throw (); extern float __scalblnf (float __x, long int __n) throw ();



extern float nearbyintf (float __x) throw (); extern float __nearbyintf (float __x) throw ();



extern float roundf (float __x) throw (); extern float __roundf (float __x) throw ();



extern float truncf (float __x) throw () __attribute__ ((__const__)); extern float __truncf (float __x) throw () __attribute__ ((__const__));




extern float remquof (float __x, float __y, int *__quo) throw (); extern float __remquof (float __x, float __y, int *__quo) throw ();






extern long int lrintf (float __x) throw (); extern long int __lrintf (float __x) throw ();
extern long long int llrintf (float __x) throw (); extern long long int __llrintf (float __x) throw ();



extern long int lroundf (float __x) throw (); extern long int __lroundf (float __x) throw ();
extern long long int llroundf (float __x) throw (); extern long long int __llroundf (float __x) throw ();



extern float fdimf (float __x, float __y) throw (); extern float __fdimf (float __x, float __y) throw ();


extern float fmaxf (float __x, float __y) throw (); extern float __fmaxf (float __x, float __y) throw ();


extern float fminf (float __x, float __y) throw (); extern float __fminf (float __x, float __y) throw ();



extern int __fpclassifyf (float __value) throw ()
     __attribute__ ((__const__));


extern int __signbitf (float __value) throw ()
     __attribute__ ((__const__));



extern float fmaf (float __x, float __y, float __z) throw (); extern float __fmaf (float __x, float __y, float __z) throw ();
# 83 "/usr/include/math.h" 2 3
# 99 "/usr/include/math.h" 3
# 1 "/usr/include/bits/mathcalls.h" 1 3
# 54 "/usr/include/bits/mathcalls.h" 3
extern long double acosl (long double __x) throw (); extern long double __acosl (long double __x) throw ();

extern long double asinl (long double __x) throw (); extern long double __asinl (long double __x) throw ();

extern long double atanl (long double __x) throw (); extern long double __atanl (long double __x) throw ();

extern long double atan2l (long double __y, long double __x) throw (); extern long double __atan2l (long double __y, long double __x) throw ();


extern long double cosl (long double __x) throw (); extern long double __cosl (long double __x) throw ();

extern long double sinl (long double __x) throw (); extern long double __sinl (long double __x) throw ();

extern long double tanl (long double __x) throw (); extern long double __tanl (long double __x) throw ();



extern void sincosl (long double __x, long double *__sinx, long double *__cosx) throw (); extern void __sincosl (long double __x, long double *__sinx, long double *__cosx) throw ();






extern long double coshl (long double __x) throw (); extern long double __coshl (long double __x) throw ();

extern long double sinhl (long double __x) throw (); extern long double __sinhl (long double __x) throw ();

extern long double tanhl (long double __x) throw (); extern long double __tanhl (long double __x) throw ();



extern long double acoshl (long double __x) throw (); extern long double __acoshl (long double __x) throw ();

extern long double asinhl (long double __x) throw (); extern long double __asinhl (long double __x) throw ();

extern long double atanhl (long double __x) throw (); extern long double __atanhl (long double __x) throw ();





extern long double expl (long double __x) throw (); extern long double __expl (long double __x) throw ();



extern long double exp10l (long double __x) throw (); extern long double __exp10l (long double __x) throw ();

extern long double pow10l (long double __x) throw (); extern long double __pow10l (long double __x) throw ();



extern long double frexpl (long double __x, int *__exponent) throw (); extern long double __frexpl (long double __x, int *__exponent) throw ();


extern long double ldexpl (long double __x, int __exponent) throw (); extern long double __ldexpl (long double __x, int __exponent) throw ();


extern long double logl (long double __x) throw (); extern long double __logl (long double __x) throw ();


extern long double log10l (long double __x) throw (); extern long double __log10l (long double __x) throw ();


extern long double modfl (long double __x, long double *__iptr) throw (); extern long double __modfl (long double __x, long double *__iptr) throw ();



extern long double expm1l (long double __x) throw (); extern long double __expm1l (long double __x) throw ();


extern long double log1pl (long double __x) throw (); extern long double __log1pl (long double __x) throw ();


extern long double logbl (long double __x) throw (); extern long double __logbl (long double __x) throw ();




extern long double exp2l (long double __x) throw (); extern long double __exp2l (long double __x) throw ();


extern long double log2l (long double __x) throw (); extern long double __log2l (long double __x) throw ();






extern long double powl (long double __x, long double __y) throw (); extern long double __powl (long double __x, long double __y) throw ();


extern long double sqrtl (long double __x) throw (); extern long double __sqrtl (long double __x) throw ();



extern long double hypotl (long double __x, long double __y) throw (); extern long double __hypotl (long double __x, long double __y) throw ();




extern long double cbrtl (long double __x) throw (); extern long double __cbrtl (long double __x) throw ();






extern long double ceill (long double __x) throw (); extern long double __ceill (long double __x) throw ();


extern long double fabsl (long double __x) throw () __attribute__ ((__const__)); extern long double __fabsl (long double __x) throw () __attribute__ ((__const__));


extern long double floorl (long double __x) throw (); extern long double __floorl (long double __x) throw ();


extern long double fmodl (long double __x, long double __y) throw (); extern long double __fmodl (long double __x, long double __y) throw ();




extern int __isinfl (long double __value) throw () __attribute__ ((__const__));


extern int __finitel (long double __value) throw () __attribute__ ((__const__));




extern int isinfl (long double __value) throw () __attribute__ ((__const__));


extern int finitel (long double __value) throw () __attribute__ ((__const__));







extern long double infnanl (int __error) throw () __attribute__ ((__const__)); extern long double __infnanl (int __error) throw () __attribute__ ((__const__));


extern long double dreml (long double __x, long double __y) throw (); extern long double __dreml (long double __x, long double __y) throw ();



extern long double significandl (long double __x) throw (); extern long double __significandl (long double __x) throw ();




extern long double copysignl (long double __x, long double __y) throw () __attribute__ ((__const__)); extern long double __copysignl (long double __x, long double __y) throw () __attribute__ ((__const__));




extern long double nanl (__const char *__tagb) throw () __attribute__ ((__const__)); extern long double __nanl (__const char *__tagb) throw () __attribute__ ((__const__));




extern int __isnanl (long double __value) throw () __attribute__ ((__const__));



extern int isnanl (long double __value) throw () __attribute__ ((__const__));


extern long double j0l (long double) throw (); extern long double __j0l (long double) throw ();
extern long double j1l (long double) throw (); extern long double __j1l (long double) throw ();
extern long double jnl (int, long double) throw (); extern long double __jnl (int, long double) throw ();
extern long double y0l (long double) throw (); extern long double __y0l (long double) throw ();
extern long double y1l (long double) throw (); extern long double __y1l (long double) throw ();
extern long double ynl (int, long double) throw (); extern long double __ynl (int, long double) throw ();





extern long double erfl (long double) throw (); extern long double __erfl (long double) throw ();
extern long double erfcl (long double) throw (); extern long double __erfcl (long double) throw ();
extern long double lgammal (long double) throw (); extern long double __lgammal (long double) throw ();



extern long double tgammal (long double) throw (); extern long double __tgammal (long double) throw ();




extern long double gammal (long double) throw (); extern long double __gammal (long double) throw ();






extern long double lgammal_r (long double, int *__signgamp) throw (); extern long double __lgammal_r (long double, int *__signgamp) throw ();






extern long double rintl (long double __x) throw (); extern long double __rintl (long double __x) throw ();


extern long double nextafterl (long double __x, long double __y) throw () __attribute__ ((__const__)); extern long double __nextafterl (long double __x, long double __y) throw () __attribute__ ((__const__));

extern long double nexttowardl (long double __x, long double __y) throw () __attribute__ ((__const__)); extern long double __nexttowardl (long double __x, long double __y) throw () __attribute__ ((__const__));



extern long double remainderl (long double __x, long double __y) throw (); extern long double __remainderl (long double __x, long double __y) throw ();



extern long double scalbl (long double __x, long double __n) throw (); extern long double __scalbl (long double __x, long double __n) throw ();




extern long double scalbnl (long double __x, int __n) throw (); extern long double __scalbnl (long double __x, int __n) throw ();



extern int ilogbl (long double __x) throw (); extern int __ilogbl (long double __x) throw ();




extern long double scalblnl (long double __x, long int __n) throw (); extern long double __scalblnl (long double __x, long int __n) throw ();



extern long double nearbyintl (long double __x) throw (); extern long double __nearbyintl (long double __x) throw ();



extern long double roundl (long double __x) throw (); extern long double __roundl (long double __x) throw ();



extern long double truncl (long double __x) throw () __attribute__ ((__const__)); extern long double __truncl (long double __x) throw () __attribute__ ((__const__));




extern long double remquol (long double __x, long double __y, int *__quo) throw (); extern long double __remquol (long double __x, long double __y, int *__quo) throw ();






extern long int lrintl (long double __x) throw (); extern long int __lrintl (long double __x) throw ();
extern long long int llrintl (long double __x) throw (); extern long long int __llrintl (long double __x) throw ();



extern long int lroundl (long double __x) throw (); extern long int __lroundl (long double __x) throw ();
extern long long int llroundl (long double __x) throw (); extern long long int __llroundl (long double __x) throw ();



extern long double fdiml (long double __x, long double __y) throw (); extern long double __fdiml (long double __x, long double __y) throw ();


extern long double fmaxl (long double __x, long double __y) throw (); extern long double __fmaxl (long double __x, long double __y) throw ();


extern long double fminl (long double __x, long double __y) throw (); extern long double __fminl (long double __x, long double __y) throw ();



extern int __fpclassifyl (long double __value) throw ()
     __attribute__ ((__const__));


extern int __signbitl (long double __value) throw ()
     __attribute__ ((__const__));



extern long double fmal (long double __x, long double __y, long double __z) throw (); extern long double __fmal (long double __x, long double __y, long double __z) throw ();
# 100 "/usr/include/math.h" 2 3
# 113 "/usr/include/math.h" 3
extern int signgam;
# 154 "/usr/include/math.h" 3
enum
  {
    FP_NAN,

    FP_INFINITE,

    FP_ZERO,

    FP_SUBNORMAL,

    FP_NORMAL

  };
# 240 "/usr/include/math.h" 3
typedef enum
{
  _IEEE_ = -1,
  _SVID_,
  _XOPEN_,
  _POSIX_,
  _ISOC_
} _LIB_VERSION_TYPE;




extern _LIB_VERSION_TYPE _LIB_VERSION;
# 263 "/usr/include/math.h" 3
struct __exception



  {
    int type;
    char *name;
    double arg1;
    double arg2;
    double retval;
  };


extern int matherr (struct __exception *__exc) throw ();
# 350 "/usr/include/math.h" 3
# 1 "/usr/include/bits/mathinline.h" 1 3
# 127 "/usr/include/bits/mathinline.h" 3
__inline int
__signbitf (float __x) throw ()
{
  __extension__ union { float __f; int __i; } __u = { __f: __x };
  return __u.__i < 0;
}
__inline int
__signbit (double __x) throw ()
{
  __extension__ union { double __d; int __i[2]; } __u = { __d: __x };
  return __u.__i[1] < 0;
}
__inline int
__signbitl (long double __x) throw ()
{
  __extension__ union { long double __l; int __i[3]; } __u = { __l: __x };
  return (__u.__i[2] & 0x8000) != 0;
}
# 291 "/usr/include/bits/mathinline.h" 3
__inline double __sgn (double) throw (); __inline double __sgn (double __x) throw () { return __x == 0.0 ? 0.0 : (__x > 0.0 ? 1.0 : -1.0); } __inline float __sgnf (float) throw (); __inline float __sgnf (float __x) throw () { return __x == 0.0 ? 0.0 : (__x > 0.0 ? 1.0 : -1.0); } __inline long double __sgnl (long double) throw (); __inline long double __sgnl (long double __x) throw () { return __x == 0.0 ? 0.0 : (__x > 0.0 ? 1.0 : -1.0); }
# 475 "/usr/include/bits/mathinline.h" 3
__inline double atan2 (double __y, double __x) throw () { register long double __value; __asm __volatile__ ("fpatan" : "=t" (__value) : "0" (__x), "u" (__y) : "st(1)"); return __value; } __inline float atan2f (float __y, float __x) throw () { register long double __value; __asm __volatile__ ("fpatan" : "=t" (__value) : "0" (__x), "u" (__y) : "st(1)"); return __value; } __inline long double atan2l (long double __y, long double __x) throw () { register long double __value; __asm __volatile__ ("fpatan" : "=t" (__value) : "0" (__x), "u" (__y) : "st(1)"); return __value; }
__inline long double __atan2l (long double __y, long double __x) throw () { register long double __value; __asm __volatile__ ("fpatan" : "=t" (__value) : "0" (__x), "u" (__y) : "st(1)"); return __value; }


__inline double fmod (double __x, double __y) throw () { register long double __value; __asm __volatile__ ("1:	fprem\n\t" "fnstsw	%%ax\n\t" "sahf\n\t" "jp	1b" : "=t" (__value) : "0" (__x), "u" (__y) : "ax", "cc"); return __value; } __inline float fmodf (float __x, float __y) throw () { register long double __value; __asm __volatile__ ("1:	fprem\n\t" "fnstsw	%%ax\n\t" "sahf\n\t" "jp	1b" : "=t" (__value) : "0" (__x), "u" (__y) : "ax", "cc"); return __value; } __inline long double fmodl (long double __x, long double __y) throw () { register long double __value; __asm __volatile__ ("1:	fprem\n\t" "fnstsw	%%ax\n\t" "sahf\n\t" "jp	1b" : "=t" (__value) : "0" (__x), "u" (__y) : "ax", "cc"); return __value; }
# 490 "/usr/include/bits/mathinline.h" 3
__inline double sqrt (double __x) throw () { register double __result; __asm __volatile__ ("fsqrt" : "=t" (__result) : "0" (__x)); return __result; } __inline float sqrtf (float __x) throw () { register float __result; __asm __volatile__ ("fsqrt" : "=t" (__result) : "0" (__x)); return __result; } __inline long double sqrtl (long double __x) throw () { register long double __result; __asm __volatile__ ("fsqrt" : "=t" (__result) : "0" (__x)); return __result; }
__inline long double __sqrtl (long double __x) throw () { register long double __result; __asm __volatile__ ("fsqrt" : "=t" (__result) : "0" (__x)); return __result; }


__inline double fabs (double __x) throw () { return __builtin_fabs (__x); }
__inline float fabsf (float __x) throw () { return __builtin_fabsf (__x); }
__inline long double fabsl (long double __x) throw () { return __builtin_fabsl (__x); }
__inline long double __fabsl (long double __x) throw () { return __builtin_fabsl (__x); }
# 516 "/usr/include/bits/mathinline.h" 3
__inline double atan (double __x) throw () { register double __result; __asm __volatile__ ("fld1; fpatan" : "=t" (__result) : "0" (__x) : "st(1)"); return __result; } __inline float atanf (float __x) throw () { register float __result; __asm __volatile__ ("fld1; fpatan" : "=t" (__result) : "0" (__x) : "st(1)"); return __result; } __inline long double atanl (long double __x) throw () { register long double __result; __asm __volatile__ ("fld1; fpatan" : "=t" (__result) : "0" (__x) : "st(1)"); return __result; }

__inline long double __sgn1l (long double) throw (); __inline long double __sgn1l (long double __x) throw () { __extension__ union { long double __xld; unsigned int __xi[3]; } __n = { __xld: __x }; __n.__xi[2] = (__n.__xi[2] & 0x8000) | 0x3fff; __n.__xi[1] = 0x80000000; __n.__xi[0] = 0; return __n.__xld; }
# 542 "/usr/include/bits/mathinline.h" 3
__inline double floor (double __x) throw () { register long double __value; __volatile unsigned short int __cw; __volatile unsigned short int __cwtmp; __asm __volatile ("fnstcw %0" : "=m" (__cw)); __cwtmp = (__cw & 0xf3ff) | 0x0400; __asm __volatile ("fldcw %0" : : "m" (__cwtmp)); __asm __volatile ("frndint" : "=t" (__value) : "0" (__x)); __asm __volatile ("fldcw %0" : : "m" (__cw)); return __value; } __inline float floorf (float __x) throw () { register long double __value; __volatile unsigned short int __cw; __volatile unsigned short int __cwtmp; __asm __volatile ("fnstcw %0" : "=m" (__cw)); __cwtmp = (__cw & 0xf3ff) | 0x0400; __asm __volatile ("fldcw %0" : : "m" (__cwtmp)); __asm __volatile ("frndint" : "=t" (__value) : "0" (__x)); __asm __volatile ("fldcw %0" : : "m" (__cw)); return __value; } __inline long double floorl (long double __x) throw () { register long double __value; __volatile unsigned short int __cw; __volatile unsigned short int __cwtmp; __asm __volatile ("fnstcw %0" : "=m" (__cw)); __cwtmp = (__cw & 0xf3ff) | 0x0400; __asm __volatile ("fldcw %0" : : "m" (__cwtmp)); __asm __volatile ("frndint" : "=t" (__value) : "0" (__x)); __asm __volatile ("fldcw %0" : : "m" (__cw)); return __value; }
# 553 "/usr/include/bits/mathinline.h" 3
__inline double ceil (double __x) throw () { register long double __value; __volatile unsigned short int __cw; __volatile unsigned short int __cwtmp; __asm __volatile ("fnstcw %0" : "=m" (__cw)); __cwtmp = (__cw & 0xf3ff) | 0x0800; __asm __volatile ("fldcw %0" : : "m" (__cwtmp)); __asm __volatile ("frndint" : "=t" (__value) : "0" (__x)); __asm __volatile ("fldcw %0" : : "m" (__cw)); return __value; } __inline float ceilf (float __x) throw () { register long double __value; __volatile unsigned short int __cw; __volatile unsigned short int __cwtmp; __asm __volatile ("fnstcw %0" : "=m" (__cw)); __cwtmp = (__cw & 0xf3ff) | 0x0800; __asm __volatile ("fldcw %0" : : "m" (__cwtmp)); __asm __volatile ("frndint" : "=t" (__value) : "0" (__x)); __asm __volatile ("fldcw %0" : : "m" (__cw)); return __value; } __inline long double ceill (long double __x) throw () { register long double __value; __volatile unsigned short int __cw; __volatile unsigned short int __cwtmp; __asm __volatile ("fnstcw %0" : "=m" (__cw)); __cwtmp = (__cw & 0xf3ff) | 0x0800; __asm __volatile ("fldcw %0" : : "m" (__cwtmp)); __asm __volatile ("frndint" : "=t" (__value) : "0" (__x)); __asm __volatile ("fldcw %0" : : "m" (__cw)); return __value; }
# 571 "/usr/include/bits/mathinline.h" 3
__inline double
ldexp (double __x, int __y) throw ()
{
  register long double __value; __asm __volatile__ ("fscale" : "=t" (__value) : "0" (__x), "u" ((long double) __y)); return __value;
}
# 589 "/usr/include/bits/mathinline.h" 3
__inline double log1p (double __x) throw () { register long double __value; if (__fabsl (__x) >= 1.0 - 0.5 * 1.41421356237309504880L) __value = logl (1.0 + __x); else __asm __volatile__ ("fldln2\n\t" "fxch\n\t" "fyl2xp1" : "=t" (__value) : "0" (__x) : "st(1)"); return __value; } __inline float log1pf (float __x) throw () { register long double __value; if (__fabsl (__x) >= 1.0 - 0.5 * 1.41421356237309504880L) __value = logl (1.0 + __x); else __asm __volatile__ ("fldln2\n\t" "fxch\n\t" "fyl2xp1" : "=t" (__value) : "0" (__x) : "st(1)"); return __value; } __inline long double log1pl (long double __x) throw () { register long double __value; if (__fabsl (__x) >= 1.0 - 0.5 * 1.41421356237309504880L) __value = logl (1.0 + __x); else __asm __volatile__ ("fldln2\n\t" "fxch\n\t" "fyl2xp1" : "=t" (__value) : "0" (__x) : "st(1)"); return __value; }
# 603 "/usr/include/bits/mathinline.h" 3
__inline double asinh (double __x) throw () { register long double __y = __fabsl (__x); return (log1pl (__y * __y / (__sqrtl (__y * __y + 1.0) + 1.0) + __y) * __sgn1l (__x)); } __inline float asinhf (float __x) throw () { register long double __y = __fabsl (__x); return (log1pl (__y * __y / (__sqrtl (__y * __y + 1.0) + 1.0) + __y) * __sgn1l (__x)); } __inline long double asinhl (long double __x) throw () { register long double __y = __fabsl (__x); return (log1pl (__y * __y / (__sqrtl (__y * __y + 1.0) + 1.0) + __y) * __sgn1l (__x)); }




__inline double acosh (double __x) throw () { return logl (__x + __sqrtl (__x - 1.0) * __sqrtl (__x + 1.0)); } __inline float acoshf (float __x) throw () { return logl (__x + __sqrtl (__x - 1.0) * __sqrtl (__x + 1.0)); } __inline long double acoshl (long double __x) throw () { return logl (__x + __sqrtl (__x - 1.0) * __sqrtl (__x + 1.0)); }


__inline double atanh (double __x) throw () { register long double __y = __fabsl (__x); return -0.5 * log1pl (-(__y + __y) / (1.0 + __y)) * __sgn1l (__x); } __inline float atanhf (float __x) throw () { register long double __y = __fabsl (__x); return -0.5 * log1pl (-(__y + __y) / (1.0 + __y)) * __sgn1l (__x); } __inline long double atanhl (long double __x) throw () { register long double __y = __fabsl (__x); return -0.5 * log1pl (-(__y + __y) / (1.0 + __y)) * __sgn1l (__x); }




__inline double hypot (double __x, double __y) throw () { return __sqrtl (__x * __x + __y * __y); } __inline float hypotf (float __x, float __y) throw () { return __sqrtl (__x * __x + __y * __y); } __inline long double hypotl (long double __x, long double __y) throw () { return __sqrtl (__x * __x + __y * __y); }

__inline double logb (double __x) throw () { register long double __value; register long double __junk; __asm __volatile__ ("fxtract\n\t" : "=t" (__junk), "=u" (__value) : "0" (__x)); return __value; } __inline float logbf (float __x) throw () { register long double __value; register long double __junk; __asm __volatile__ ("fxtract\n\t" : "=t" (__junk), "=u" (__value) : "0" (__x)); return __value; } __inline long double logbl (long double __x) throw () { register long double __value; register long double __junk; __asm __volatile__ ("fxtract\n\t" : "=t" (__junk), "=u" (__value) : "0" (__x)); return __value; }
# 633 "/usr/include/bits/mathinline.h" 3
__inline float
ldexpf (float __x, int __y) throw ()
{
  register long double __value; __asm __volatile__ ("fscale" : "=t" (__value) : "0" (__x), "u" ((long double) __y)); return __value;
}

__inline long double
ldexpl (long double __x, int __y) throw ()
{
  register long double __value; __asm __volatile__ ("fscale" : "=t" (__value) : "0" (__x), "u" ((long double) __y)); return __value;
}
# 657 "/usr/include/bits/mathinline.h" 3
__inline long int
lrintf (float __x) throw ()
{
  long int __lrintres; __asm__ __volatile__ ("fistpl %0" : "=m" (__lrintres) : "t" (__x) : "st"); return __lrintres;
}
__inline long int
lrint (double __x) throw ()
{
  long int __lrintres; __asm__ __volatile__ ("fistpl %0" : "=m" (__lrintres) : "t" (__x) : "st"); return __lrintres;
}
__inline long int
lrintl (long double __x) throw ()
{
  long int __lrintres; __asm__ __volatile__ ("fistpl %0" : "=m" (__lrintres) : "t" (__x) : "st"); return __lrintres;
}
# 680 "/usr/include/bits/mathinline.h" 3
__inline long long int
llrintf (float __x) throw ()
{
  long long int __llrintres; __asm__ __volatile__ ("fistpll %0" : "=m" (__llrintres) : "t" (__x) : "st"); return __llrintres;
}
__inline long long int
llrint (double __x) throw ()
{
  long long int __llrintres; __asm__ __volatile__ ("fistpll %0" : "=m" (__llrintres) : "t" (__x) : "st"); return __llrintres;
}
__inline long long int
llrintl (long double __x) throw ()
{
  long long int __llrintres; __asm__ __volatile__ ("fistpll %0" : "=m" (__llrintres) : "t" (__x) : "st"); return __llrintres;
}







__inline double drem (double __x, double __y) throw () { register double __value; register int __clobbered; __asm __volatile__ ("1:	fprem1\n\t" "fstsw	%%ax\n\t" "sahf\n\t" "jp	1b" : "=t" (__value), "=&a" (__clobbered) : "0" (__x), "u" (__y) : "cc"); return __value; } __inline float dremf (float __x, float __y) throw () { register double __value; register int __clobbered; __asm __volatile__ ("1:	fprem1\n\t" "fstsw	%%ax\n\t" "sahf\n\t" "jp	1b" : "=t" (__value), "=&a" (__clobbered) : "0" (__x), "u" (__y) : "cc"); return __value; } __inline long double dreml (long double __x, long double __y) throw () { register double __value; register int __clobbered; __asm __volatile__ ("1:	fprem1\n\t" "fstsw	%%ax\n\t" "sahf\n\t" "jp	1b" : "=t" (__value), "=&a" (__clobbered) : "0" (__x), "u" (__y) : "cc"); return __value; }
# 715 "/usr/include/bits/mathinline.h" 3
__inline int
__finite (double __x) throw ()
{
  return (__extension__
          (((((union { double __d; int __i[2]; }) {__d: __x}).__i[1]
             | 0x800fffffu) + 1) >> 31));
}
# 351 "/usr/include/math.h" 2 3
# 411 "/usr/include/math.h" 3
}
# 26 "font.cc" 2
# 1 "/usr/include/stdlib.h" 1 3
# 25 "/usr/include/stdlib.h" 3
# 1 "/usr/include/features.h" 1 3
# 26 "/usr/include/stdlib.h" 2 3







# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stddef.h" 1 3
# 34 "/usr/include/stdlib.h" 2 3

extern "C" {






# 1 "/usr/include/bits/waitflags.h" 1 3
# 43 "/usr/include/stdlib.h" 2 3
# 1 "/usr/include/bits/waitstatus.h" 1 3
# 63 "/usr/include/bits/waitstatus.h" 3
# 1 "/usr/include/endian.h" 1 3
# 64 "/usr/include/bits/waitstatus.h" 2 3

union wait
  {
    int w_status;
    struct
      {

        unsigned int __w_termsig:7;
        unsigned int __w_coredump:1;
        unsigned int __w_retcode:8;
        unsigned int:16;







      } __wait_terminated;
    struct
      {

        unsigned int __w_stopval:8;
        unsigned int __w_stopsig:8;
        unsigned int:16;






      } __wait_stopped;
  };
# 44 "/usr/include/stdlib.h" 2 3
# 94 "/usr/include/stdlib.h" 3
typedef struct
  {
    int quot;
    int rem;
  } div_t;



typedef struct
  {
    long int quot;
    long int rem;
  } ldiv_t;





__extension__ typedef struct
  {
    long long int quot;
    long long int rem;
  } lldiv_t;
# 133 "/usr/include/stdlib.h" 3
extern size_t __ctype_get_mb_cur_max (void) throw ();



extern double atof (__const char *__nptr) throw () __attribute__ ((__pure__));

extern int atoi (__const char *__nptr) throw () __attribute__ ((__pure__));

extern long int atol (__const char *__nptr) throw () __attribute__ ((__pure__));



__extension__ extern long long int atoll (__const char *__nptr)
     throw () __attribute__ ((__pure__));



extern double strtod (__const char *__restrict __nptr,
                      char **__restrict __endptr) throw ();



extern float strtof (__const char *__restrict __nptr,
                     char **__restrict __endptr) throw ();

extern long double strtold (__const char *__restrict __nptr,
                            char **__restrict __endptr) throw ();



extern long int strtol (__const char *__restrict __nptr,
                        char **__restrict __endptr, int __base) throw ();

extern unsigned long int strtoul (__const char *__restrict __nptr,
                                  char **__restrict __endptr, int __base)
     throw ();



__extension__
extern long long int strtoq (__const char *__restrict __nptr,
                             char **__restrict __endptr, int __base) throw ();

__extension__
extern unsigned long long int strtouq (__const char *__restrict __nptr,
                                       char **__restrict __endptr, int __base)
     throw ();






__extension__
extern long long int strtoll (__const char *__restrict __nptr,
                              char **__restrict __endptr, int __base) throw ();

__extension__
extern unsigned long long int strtoull (__const char *__restrict __nptr,
                                        char **__restrict __endptr, int __base)
     throw ();
# 211 "/usr/include/stdlib.h" 3
# 1 "/usr/include/xlocale.h" 1 3
# 212 "/usr/include/stdlib.h" 2 3



extern long int __strtol_l (__const char *__restrict __nptr,
                            char **__restrict __endptr, int __base,
                            __locale_t __loc) throw ();

extern unsigned long int __strtoul_l (__const char *__restrict __nptr,
                                      char **__restrict __endptr,
                                      int __base, __locale_t __loc) throw ();

__extension__
extern long long int __strtoll_l (__const char *__restrict __nptr,
                                  char **__restrict __endptr, int __base,
                                  __locale_t __loc) throw ();

__extension__
extern unsigned long long int __strtoull_l (__const char *__restrict __nptr,
                                            char **__restrict __endptr,
                                            int __base, __locale_t __loc)
     throw ();

extern double __strtod_l (__const char *__restrict __nptr,
                          char **__restrict __endptr, __locale_t __loc)
     throw ();

extern float __strtof_l (__const char *__restrict __nptr,
                         char **__restrict __endptr, __locale_t __loc) throw ();

extern long double __strtold_l (__const char *__restrict __nptr,
                                char **__restrict __endptr,
                                __locale_t __loc) throw ();






extern double __strtod_internal (__const char *__restrict __nptr,
                                 char **__restrict __endptr, int __group)
     throw ();
extern float __strtof_internal (__const char *__restrict __nptr,
                                char **__restrict __endptr, int __group)
     throw ();
extern long double __strtold_internal (__const char *__restrict __nptr,
                                       char **__restrict __endptr,
                                       int __group) throw ();

extern long int __strtol_internal (__const char *__restrict __nptr,
                                   char **__restrict __endptr,
                                   int __base, int __group) throw ();



extern unsigned long int __strtoul_internal (__const char *__restrict __nptr,
                                             char **__restrict __endptr,
                                             int __base, int __group) throw ();




__extension__
extern long long int __strtoll_internal (__const char *__restrict __nptr,
                                         char **__restrict __endptr,
                                         int __base, int __group) throw ();



__extension__
extern unsigned long long int __strtoull_internal (__const char *
                                                   __restrict __nptr,
                                                   char **__restrict __endptr,
                                                   int __base, int __group)
     throw ();
# 294 "/usr/include/stdlib.h" 3
extern __inline double
strtod (__const char *__restrict __nptr, char **__restrict __endptr) throw ()
{
  return __strtod_internal (__nptr, __endptr, 0);
}
extern __inline long int
strtol (__const char *__restrict __nptr, char **__restrict __endptr,
        int __base) throw ()
{
  return __strtol_internal (__nptr, __endptr, __base, 0);
}
extern __inline unsigned long int
strtoul (__const char *__restrict __nptr, char **__restrict __endptr,
         int __base) throw ()
{
  return __strtoul_internal (__nptr, __endptr, __base, 0);
}


extern __inline float
strtof (__const char *__restrict __nptr, char **__restrict __endptr) throw ()
{
  return __strtof_internal (__nptr, __endptr, 0);
}
extern __inline long double
strtold (__const char *__restrict __nptr, char **__restrict __endptr) throw ()
{
  return __strtold_internal (__nptr, __endptr, 0);
}



__extension__ extern __inline long long int
strtoq (__const char *__restrict __nptr, char **__restrict __endptr,
        int __base) throw ()
{
  return __strtoll_internal (__nptr, __endptr, __base, 0);
}
__extension__ extern __inline unsigned long long int
strtouq (__const char *__restrict __nptr, char **__restrict __endptr,
         int __base) throw ()
{
  return __strtoull_internal (__nptr, __endptr, __base, 0);
}



__extension__ extern __inline long long int
strtoll (__const char *__restrict __nptr, char **__restrict __endptr,
         int __base) throw ()
{
  return __strtoll_internal (__nptr, __endptr, __base, 0);
}
__extension__ extern __inline unsigned long long int
strtoull (__const char * __restrict __nptr, char **__restrict __endptr,
          int __base) throw ()
{
  return __strtoull_internal (__nptr, __endptr, __base, 0);
}


extern __inline double
atof (__const char *__nptr) throw ()
{
  return strtod (__nptr, (char **) __null);
}
extern __inline int
atoi (__const char *__nptr) throw ()
{
  return (int) strtol (__nptr, (char **) __null, 10);
}
extern __inline long int
atol (__const char *__nptr) throw ()
{
  return strtol (__nptr, (char **) __null, 10);
}


__extension__ extern __inline long long int
atoll (__const char *__nptr) throw ()
{
  return strtoll (__nptr, (char **) __null, 10);
}
# 385 "/usr/include/stdlib.h" 3
extern char *l64a (long int __n) throw ();


extern long int a64l (__const char *__s) throw () __attribute__ ((__pure__));


# 1 "/usr/include/sys/types.h" 1 3
# 26 "/usr/include/sys/types.h" 3
# 1 "/usr/include/features.h" 1 3
# 27 "/usr/include/sys/types.h" 2 3

extern "C" {

# 1 "/usr/include/bits/types.h" 1 3
# 31 "/usr/include/sys/types.h" 2 3


typedef __u_char u_char;
typedef __u_short u_short;
typedef __u_int u_int;
typedef __u_long u_long;
typedef __quad_t quad_t;
typedef __u_quad_t u_quad_t;
typedef __fsid_t fsid_t;


typedef __loff_t loff_t;



typedef __ino_t ino_t;






typedef __ino64_t ino64_t;




typedef __dev_t dev_t;




typedef __gid_t gid_t;




typedef __mode_t mode_t;




typedef __nlink_t nlink_t;




typedef __uid_t uid_t;





typedef __off_t off_t;






typedef __off64_t off64_t;




typedef __pid_t pid_t;




typedef __id_t id_t;




typedef __ssize_t ssize_t;




typedef __daddr_t daddr_t;
typedef __caddr_t caddr_t;



typedef __key_t key_t;
# 126 "/usr/include/sys/types.h" 3
# 1 "/usr/include/time.h" 1 3
# 56 "/usr/include/time.h" 3
# 1 "/usr/include/bits/types.h" 1 3
# 57 "/usr/include/time.h" 2 3


typedef __clock_t clock_t;







# 1 "/usr/include/bits/types.h" 1 3
# 68 "/usr/include/time.h" 2 3


typedef __time_t time_t;
# 79 "/usr/include/time.h" 3
# 1 "/usr/include/bits/types.h" 1 3
# 80 "/usr/include/time.h" 2 3


typedef __clockid_t clockid_t;
# 91 "/usr/include/time.h" 3
# 1 "/usr/include/bits/types.h" 1 3
# 92 "/usr/include/time.h" 2 3


typedef __timer_t timer_t;
# 127 "/usr/include/sys/types.h" 2 3



typedef __useconds_t useconds_t;



typedef __suseconds_t suseconds_t;





# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stddef.h" 1 3
# 141 "/usr/include/sys/types.h" 2 3



typedef unsigned long int ulong;
typedef unsigned short int ushort;
typedef unsigned int uint;
# 184 "/usr/include/sys/types.h" 3
typedef int int8_t __attribute__ ((__mode__ (__QI__)));
typedef int int16_t __attribute__ ((__mode__ (__HI__)));
typedef int int32_t __attribute__ ((__mode__ (__SI__)));
typedef int int64_t __attribute__ ((__mode__ (__DI__)));


typedef unsigned int u_int8_t __attribute__ ((__mode__ (__QI__)));
typedef unsigned int u_int16_t __attribute__ ((__mode__ (__HI__)));
typedef unsigned int u_int32_t __attribute__ ((__mode__ (__SI__)));
typedef unsigned int u_int64_t __attribute__ ((__mode__ (__DI__)));

typedef int register_t __attribute__ ((__mode__ (__word__)));
# 206 "/usr/include/sys/types.h" 3
# 1 "/usr/include/endian.h" 1 3
# 207 "/usr/include/sys/types.h" 2 3


# 1 "/usr/include/sys/select.h" 1 3
# 25 "/usr/include/sys/select.h" 3
# 1 "/usr/include/features.h" 1 3
# 26 "/usr/include/sys/select.h" 2 3


# 1 "/usr/include/bits/types.h" 1 3
# 29 "/usr/include/sys/select.h" 2 3


# 1 "/usr/include/bits/select.h" 1 3
# 32 "/usr/include/sys/select.h" 2 3


# 1 "/usr/include/bits/sigset.h" 1 3
# 23 "/usr/include/bits/sigset.h" 3
typedef int __sig_atomic_t;




typedef struct
  {
    unsigned long int __val[(1024 / (8 * sizeof (unsigned long int)))];
  } __sigset_t;
# 35 "/usr/include/sys/select.h" 2 3



typedef __sigset_t sigset_t;




# 1 "/usr/include/time.h" 1 3
# 106 "/usr/include/time.h" 3
struct timespec
  {
    long int tv_sec;
    long int tv_nsec;
  };
# 44 "/usr/include/sys/select.h" 2 3

# 1 "/usr/include/bits/time.h" 1 3
# 63 "/usr/include/bits/time.h" 3
# 1 "/usr/include/bits/types.h" 1 3
# 64 "/usr/include/bits/time.h" 2 3



struct timeval
  {
    __time_t tv_sec;
    __suseconds_t tv_usec;
  };
# 46 "/usr/include/sys/select.h" 2 3



typedef long int __fd_mask;







typedef struct
  {



    __fd_mask fds_bits[1024 / (8 * sizeof (__fd_mask))];





  } fd_set;






typedef __fd_mask fd_mask;
# 89 "/usr/include/sys/select.h" 3
extern "C" {






extern int select (int __nfds, fd_set *__restrict __readfds,
                   fd_set *__restrict __writefds,
                   fd_set *__restrict __exceptfds,
                   struct timeval *__restrict __timeout) throw ();





extern int pselect (int __nfds, fd_set *__restrict __readfds,
                    fd_set *__restrict __writefds,
                    fd_set *__restrict __exceptfds,
                    const struct timespec *__restrict __timeout,
                    const __sigset_t *__restrict __sigmask) throw ();


}
# 210 "/usr/include/sys/types.h" 2 3


# 1 "/usr/include/sys/sysmacros.h" 1 3
# 213 "/usr/include/sys/types.h" 2 3




typedef __blksize_t blksize_t;






typedef __blkcnt_t blkcnt_t;



typedef __fsblkcnt_t fsblkcnt_t;



typedef __fsfilcnt_t fsfilcnt_t;
# 251 "/usr/include/sys/types.h" 3
typedef __blkcnt64_t blkcnt64_t;
typedef __fsblkcnt64_t fsblkcnt64_t;
typedef __fsfilcnt64_t fsfilcnt64_t;


}
# 392 "/usr/include/stdlib.h" 2 3






extern long int random (void) throw ();


extern void srandom (unsigned int __seed) throw ();





extern char *initstate (unsigned int __seed, char *__statebuf,
                        size_t __statelen) throw ();



extern char *setstate (char *__statebuf) throw ();







struct random_data
  {
    int32_t *fptr;
    int32_t *rptr;
    int32_t *state;
    int rand_type;
    int rand_deg;
    int rand_sep;
    int32_t *end_ptr;
  };

extern int random_r (struct random_data *__restrict __buf,
                     int32_t *__restrict __result) throw ();

extern int srandom_r (unsigned int __seed, struct random_data *__buf) throw ();

extern int initstate_r (unsigned int __seed, char *__restrict __statebuf,
                        size_t __statelen,
                        struct random_data *__restrict __buf) throw ();

extern int setstate_r (char *__restrict __statebuf,
                       struct random_data *__restrict __buf) throw ();





extern int rand (void) throw ();

extern void srand (unsigned int __seed) throw ();



extern int rand_r (unsigned int *__seed) throw ();







extern double drand48 (void) throw ();
extern double erand48 (unsigned short int __xsubi[3]) throw ();


extern long int lrand48 (void) throw ();
extern long int nrand48 (unsigned short int __xsubi[3]) throw ();


extern long int mrand48 (void) throw ();
extern long int jrand48 (unsigned short int __xsubi[3]) throw ();


extern void srand48 (long int __seedval) throw ();
extern unsigned short int *seed48 (unsigned short int __seed16v[3]) throw ();
extern void lcong48 (unsigned short int __param[7]) throw ();





struct drand48_data
  {
    unsigned short int __x[3];
    unsigned short int __old_x[3];
    unsigned short int __c;
    unsigned short int __init;
    unsigned long long int __a;
  };


extern int drand48_r (struct drand48_data *__restrict __buffer,
                      double *__restrict __result) throw ();
extern int erand48_r (unsigned short int __xsubi[3],
                      struct drand48_data *__restrict __buffer,
                      double *__restrict __result) throw ();


extern int lrand48_r (struct drand48_data *__restrict __buffer,
                      long int *__restrict __result) throw ();
extern int nrand48_r (unsigned short int __xsubi[3],
                      struct drand48_data *__restrict __buffer,
                      long int *__restrict __result) throw ();


extern int mrand48_r (struct drand48_data *__restrict __buffer,
                      long int *__restrict __result) throw ();
extern int jrand48_r (unsigned short int __xsubi[3],
                      struct drand48_data *__restrict __buffer,
                      long int *__restrict __result) throw ();


extern int srand48_r (long int __seedval, struct drand48_data *__buffer)
     throw ();

extern int seed48_r (unsigned short int __seed16v[3],
                     struct drand48_data *__buffer) throw ();

extern int lcong48_r (unsigned short int __param[7],
                      struct drand48_data *__buffer) throw ();
# 528 "/usr/include/stdlib.h" 3
extern void *malloc (size_t __size) throw () __attribute__ ((__malloc__));

extern void *calloc (size_t __nmemb, size_t __size)
     throw () __attribute__ ((__malloc__));





extern void *realloc (void *__ptr, size_t __size) throw () __attribute__ ((__malloc__));

extern void free (void *__ptr) throw ();



extern void cfree (void *__ptr) throw ();



# 1 "/usr/include/alloca.h" 1 3
# 22 "/usr/include/alloca.h" 3
# 1 "/usr/include/features.h" 1 3
# 23 "/usr/include/alloca.h" 2 3


# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/stddef.h" 1 3
# 26 "/usr/include/alloca.h" 2 3

extern "C" {





extern void *alloca (size_t __size) throw ();





}
# 548 "/usr/include/stdlib.h" 2 3




extern void *valloc (size_t __size) throw () __attribute__ ((__malloc__));




extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size)
     throw () __attribute__ ((__malloc__));



extern void abort (void) throw () __attribute__ ((__noreturn__));



extern int atexit (void (*__func) (void)) throw ();




extern int on_exit (void (*__func) (int __status, void *__arg), void *__arg)
     throw ();





extern void exit (int __status) throw () __attribute__ ((__noreturn__));




extern void _Exit (int __status) throw () __attribute__ ((__noreturn__));




extern char *getenv (__const char *__name) throw ();



extern char *__secure_getenv (__const char *__name) throw ();





extern int putenv (char *__string) throw ();





extern int setenv (__const char *__name, __const char *__value, int __replace)
     throw ();


extern int unsetenv (__const char *__name) throw ();






extern int clearenv (void) throw ();
# 624 "/usr/include/stdlib.h" 3
extern char *mktemp (char *__template) throw ();







extern int mkstemp (char *__template) throw ();
# 641 "/usr/include/stdlib.h" 3
extern int mkstemp64 (char *__template) throw ();
# 651 "/usr/include/stdlib.h" 3
extern char *mkdtemp (char *__template) throw ();




extern int system (__const char *__command) throw ();






extern char *canonicalize_file_name (__const char *__name) throw ();
# 673 "/usr/include/stdlib.h" 3
extern char *realpath (__const char *__restrict __name,
                       char *__restrict __resolved) throw ();






typedef int (*__compar_fn_t) (__const void *, __const void *);


typedef __compar_fn_t comparison_fn_t;





extern void *bsearch (__const void *__key, __const void *__base,
                      size_t __nmemb, size_t __size, __compar_fn_t __compar);



extern void qsort (void *__base, size_t __nmemb, size_t __size,
                   __compar_fn_t __compar);



extern int abs (int __x) throw () __attribute__ ((__const__));
extern long int labs (long int __x) throw () __attribute__ ((__const__));

__extension__ extern long long int llabs (long long int __x)
     throw () __attribute__ ((__const__));






extern div_t div (int __numer, int __denom)
     throw () __attribute__ ((__const__));
extern ldiv_t ldiv (long int __numer, long int __denom)
     throw () __attribute__ ((__const__));

__extension__ extern lldiv_t lldiv (long long int __numer,
                                    long long int __denom)
     throw () __attribute__ ((__const__));
# 729 "/usr/include/stdlib.h" 3
extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt,
                   int *__restrict __sign) throw ();




extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt,
                   int *__restrict __sign) throw ();




extern char *gcvt (double __value, int __ndigit, char *__buf) throw ();




extern char *qecvt (long double __value, int __ndigit,
                    int *__restrict __decpt, int *__restrict __sign) throw ();
extern char *qfcvt (long double __value, int __ndigit,
                    int *__restrict __decpt, int *__restrict __sign) throw ();
extern char *qgcvt (long double __value, int __ndigit, char *__buf) throw ();




extern int ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
                   int *__restrict __sign, char *__restrict __buf,
                   size_t __len) throw ();
extern int fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
                   int *__restrict __sign, char *__restrict __buf,
                   size_t __len) throw ();

extern int qecvt_r (long double __value, int __ndigit,
                    int *__restrict __decpt, int *__restrict __sign,
                    char *__restrict __buf, size_t __len) throw ();
extern int qfcvt_r (long double __value, int __ndigit,
                    int *__restrict __decpt, int *__restrict __sign,
                    char *__restrict __buf, size_t __len) throw ();






extern int mblen (__const char *__s, size_t __n) throw ();


extern int mbtowc (wchar_t *__restrict __pwc,
                   __const char *__restrict __s, size_t __n) throw ();


extern int wctomb (char *__s, wchar_t __wchar) throw ();



extern size_t mbstowcs (wchar_t *__restrict __pwcs,
                        __const char *__restrict __s, size_t __n) throw ();

extern size_t wcstombs (char *__restrict __s,
                        __const wchar_t *__restrict __pwcs, size_t __n)
     throw ();







extern int rpmatch (__const char *__response) throw ();
# 809 "/usr/include/stdlib.h" 3
extern int getsubopt (char **__restrict __optionp,
                      char *__const *__restrict __tokens,
                      char **__restrict __valuep) throw ();





extern void setkey (__const char *__key) throw ();







extern int posix_openpt (int __oflag) throw ();







extern int grantpt (int __fd) throw ();



extern int unlockpt (int __fd) throw ();




extern char *ptsname (int __fd) throw ();






extern int ptsname_r (int __fd, char *__buf, size_t __buflen) throw ();


extern int getpt (void) throw ();






extern int getloadavg (double __loadavg[], int __nelem) throw ();





}
# 27 "font.cc" 2
# 1 "/usr/src/packages/BUILD/groff-1.16.1/src/include/errarg.h" 1
# 21 "/usr/src/packages/BUILD/groff-1.16.1/src/include/errarg.h"
class errarg {
  enum { EMPTY, STRING, CHAR, INTEGER, DOUBLE } type;
  union {
    const char *s;
    int n;
    char c;
    double d;
  };
 public:
  errarg();
  errarg(const char *);
  errarg(char);
  errarg(unsigned char);
  errarg(int);
  errarg(double);
  int empty() const;
  void print() const;
};

extern errarg empty_errarg;

extern void errprint(const char *,
                     const errarg &arg1 = empty_errarg,
                     const errarg &arg2 = empty_errarg,
                     const errarg &arg3 = empty_errarg);
# 28 "font.cc" 2
# 1 "/usr/src/packages/BUILD/groff-1.16.1/src/include/error.h" 1
# 21 "/usr/src/packages/BUILD/groff-1.16.1/src/include/error.h"
extern void fatal_with_file_and_line(const char *filename, int lineno,
                                     const char *format,
                                     const errarg &arg1 = empty_errarg,
                                     const errarg &arg2 = empty_errarg,
                                     const errarg &arg3 = empty_errarg);

extern void error_with_file_and_line(const char *filename, int lineno,
                                     const char *format,
                                     const errarg &arg1 = empty_errarg,
                                     const errarg &arg2 = empty_errarg,
                                     const errarg &arg3 = empty_errarg);

extern void warning_with_file_and_line(const char *filename, int lineno,
                                     const char *format,
                                     const errarg &arg1 = empty_errarg,
                                     const errarg &arg2 = empty_errarg,
                                     const errarg &arg3 = empty_errarg);

extern void fatal(const char *,
                  const errarg &arg1 = empty_errarg,
                  const errarg &arg2 = empty_errarg,
                  const errarg &arg3 = empty_errarg);

extern void error(const char *,
                  const errarg &arg1 = empty_errarg,
                  const errarg &arg2 = empty_errarg,
                  const errarg &arg3 = empty_errarg);

extern void warning(const char *,
                    const errarg &arg1 = empty_errarg,
                    const errarg &arg2 = empty_errarg,
                    const errarg &arg3 = empty_errarg);


extern const char *program_name;
extern int current_lineno;
extern const char *current_filename;
# 29 "font.cc" 2
# 1 "/usr/src/packages/BUILD/groff-1.16.1/src/include/cset.h" 1
# 22 "/usr/src/packages/BUILD/groff-1.16.1/src/include/cset.h"
# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/limits.h" 1 3
# 11 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/limits.h" 3
# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/syslimits.h" 1 3






# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/limits.h" 1 3
# 130 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/limits.h" 3
# 1 "/usr/include/limits.h" 1 3
# 26 "/usr/include/limits.h" 3
# 1 "/usr/include/features.h" 1 3
# 27 "/usr/include/limits.h" 2 3
# 144 "/usr/include/limits.h" 3
# 1 "/usr/include/bits/posix1_lim.h" 1 3
# 126 "/usr/include/bits/posix1_lim.h" 3
# 1 "/usr/include/bits/local_lim.h" 1 3
# 36 "/usr/include/bits/local_lim.h" 3
# 1 "/usr/include/linux/limits.h" 1 3
# 37 "/usr/include/bits/local_lim.h" 2 3
# 127 "/usr/include/bits/posix1_lim.h" 2 3
# 145 "/usr/include/limits.h" 2 3



# 1 "/usr/include/bits/posix2_lim.h" 1 3
# 149 "/usr/include/limits.h" 2 3



# 1 "/usr/include/bits/xopen_lim.h" 1 3
# 34 "/usr/include/bits/xopen_lim.h" 3
# 1 "/usr/include/bits/stdio_lim.h" 1 3
# 35 "/usr/include/bits/xopen_lim.h" 2 3
# 136 "/usr/include/bits/xopen_lim.h" 3
# 1 "/usr/include/bits/wordsize.h" 1 3
# 137 "/usr/include/bits/xopen_lim.h" 2 3
# 153 "/usr/include/limits.h" 2 3
# 131 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/limits.h" 2 3
# 8 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/syslimits.h" 2 3
# 12 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/limits.h" 2 3
# 23 "/usr/src/packages/BUILD/groff-1.16.1/src/include/cset.h" 2






enum cset_builtin { CSET_BUILTIN };

class cset {
public:
  cset();
  cset(cset_builtin);
  cset(const char *);
  cset(const unsigned char *);
  int operator()(unsigned char) const;

  cset &operator|=(const cset &);
  cset &operator|=(unsigned char);

  friend class cset_init;
private:
  char v[255 +1];
  void clear();
};

inline int cset::operator()(unsigned char c) const
{
  return v[c];
}

inline cset &cset::operator|=(unsigned char c)
{
  v[c] = 1;
  return *this;
}

extern cset csalpha;
extern cset csupper;
extern cset cslower;
extern cset csdigit;
extern cset csxdigit;
extern cset csspace;
extern cset cspunct;
extern cset csalnum;
extern cset csprint;
extern cset csgraph;
extern cset cscntrl;

static class cset_init {
  static int initialised;
public:
  cset_init();
} _cset_init;
# 30 "font.cc" 2
# 1 "/usr/src/packages/BUILD/groff-1.16.1/src/include/font.h" 1
# 21 "/usr/src/packages/BUILD/groff-1.16.1/src/include/font.h"
typedef void (*FONT_COMMAND_HANDLER)(const char *, const char *,
                                     const char *, int);

struct font_kern_list;
struct font_char_metric;
struct font_widths_cache;

class font {
public:
  enum {
    LIG_ff = 1,
    LIG_fi = 2,
    LIG_fl = 4,
    LIG_ffi = 8,
    LIG_ffl = 16
    };

  virtual ~font();
  int contains(int index);
  int is_special();
  int get_width(int index, int point_size);
  int get_height(int index, int point_size);
  int get_depth(int index, int point_size);
  int get_space_width(int point_size);
  int get_character_type(int index);
  int get_kern(int index1, int index2, int point_size);
  int get_skew(int index, int point_size, int slant);
  int has_ligature(int);
  int get_italic_correction(int index, int point_size);
  int get_left_italic_correction(int index, int point_size);
  int get_subscript_correction(int index, int point_size);
  int get_code(int i);
  const char *get_special_device_encoding(int index);
  const char *get_name();
  const char *get_internal_name();

  static font *load_font(const char *, int *not_found = 0);
  static void command_line_font_dir(const char *path);
  static FILE *open_file(const char *name, char **pathp);
  static int load_desc();
  static int name_to_index(const char *);
  static int number_to_index(int);
  static FONT_COMMAND_HANDLER
    set_unknown_desc_command_handler(FONT_COMMAND_HANDLER);

  static int res;
  static int hor;
  static int vert;
  static int unitwidth;
  static int paperwidth;
  static int paperlength;
  static int biggestfont;
  static int spare2;
  static int sizescale;
  static int tcommand;
  static int pass_filenames;
  static int use_charnames_in_special;

  static const char **font_name_table;
  static const char **style_table;
  static const char *family;
  static int *sizes;
private:
  unsigned ligatures;
  font_kern_list **kern_hash_table;
  int space_width;
  short *ch_index;
  int nindices;
  font_char_metric *ch;
  int ch_used;
  int ch_size;
  int special;
  char *name;
  char *internalname;
  double slant;
  font_widths_cache *widths_cache;
  static FONT_COMMAND_HANDLER unknown_desc_command_handler;

  enum { KERN_HASH_TABLE_SIZE = 503 };

  void add_entry(int index, const font_char_metric &);
  void copy_entry(int new_index, int old_index);
  void add_kern(int index1, int index2, int amount);
  static int hash_kern(int i1, int i2);
  void alloc_ch_index(int);
  void extend_ch();
  void compact();

  static int scale(int w, int pointsize);
  virtual void handle_unknown_font_command(const char *command,
                                           const char *arg,
                                           const char *file, int lineno);
protected:
  font(const char *);
  int load(int *not_found = 0);
};
# 31 "font.cc" 2
# 1 "/usr/src/packages/BUILD/groff-1.16.1/src/include/lib.h" 1
# 21 "/usr/src/packages/BUILD/groff-1.16.1/src/include/lib.h"
extern "C" {

  char *strerror(int);

  const char *i_to_a(int);
  const char *if_to_a(int, int);
}

# 1 "/usr/src/packages/BUILD/groff-1.16.1/src/include/groff-getopt.h" 1
# 30 "/usr/src/packages/BUILD/groff-1.16.1/src/include/groff-getopt.h"
extern "C" {


extern char *optarg;
extern int optind;
extern int opterr;
extern int optopt;

struct option
{
  const char *name;
  int has_arg;
  int *flag;
  int val;
};





extern int getopt(int __argc,
                  char *const *__argv,
                  const char *__shortopts);
extern int getopt_long(int __argc,
                       char *const *__argv,
                       const char *__shortopts,
                       const struct option *__longopts,
                       int *__longind);
extern int getopt_long_only(int __argc,
                            char *const *__argv,
                            const char *__shortopts,
                            const struct option *__longopts,
                            int *__longind);


}
# 30 "/usr/src/packages/BUILD/groff-1.16.1/src/include/lib.h" 2

char *strsave(const char *s);
int is_prime(unsigned);

# 1 "/usr/include/stdio.h" 1 3
# 35 "/usr/src/packages/BUILD/groff-1.16.1/src/include/lib.h" 2

FILE *xtmpfile(char **namep=0, char *postfix=0, int do_unlink=1);
char *xtmptemplate(char *extension=0);
# 51 "/usr/src/packages/BUILD/groff-1.16.1/src/include/lib.h"
int interpret_lf_args(const char *p);

extern char illegal_char_table[];

inline int illegal_input_char(int c)
{
  return c >= 0 && illegal_char_table[c];
}
# 69 "/usr/src/packages/BUILD/groff-1.16.1/src/include/lib.h"
# 1 "/usr/lib/gcc-lib/i486-suse-linux/3.0/include/limits.h" 1 3
# 70 "/usr/src/packages/BUILD/groff-1.16.1/src/include/lib.h" 2
# 101 "/usr/src/packages/BUILD/groff-1.16.1/src/include/lib.h"
const double PI = 3.14159265358979323846;
# 32 "font.cc" 2

const char *const WS = " \t\n\r";

struct font_char_metric {
  char type;
  int code;
  int width;
  int height;
  int depth;
  int pre_math_space;
  int italic_correction;
  int subscript_correction;
  char *special_device_coding;
};

struct font_kern_list {
  int i1;
  int i2;
  int amount;
  font_kern_list *next;

  font_kern_list(int, int, int, font_kern_list * = 0);
};

struct font_widths_cache {
  font_widths_cache *next;
  int point_size;
  int *width;

  font_widths_cache(int, int, font_widths_cache *);
  ~font_widths_cache();
};



struct text_file {
  FILE *fp;
  char *path;
  int lineno;
  int size;
  int skip_comments;
  char *buf;
  text_file(FILE *fp, char *p);
  ~text_file();
  int next();
  void error(const char *format,
             const errarg &arg1 = empty_errarg,
             const errarg &arg2 = empty_errarg,
             const errarg &arg3 = empty_errarg);
};

text_file::text_file(FILE *p, char *s)
: fp(p), path(s), lineno(0), size(0), skip_comments(1), buf(0)
{
}

text_file::~text_file()
{
  delete [] buf;
  delete [] path;
  if (fp)
    fclose(fp);
}


int text_file::next()
{
  if (fp == 0)
    return 0;
  if (buf == 0) {
    buf = new char [128];
    size = 128;
  }
  for (;;) {
    int i = 0;
    for (;;) {
      int c = _IO_getc (fp);
      if (c == (-1))
        break;
      if (illegal_input_char(c))
        error("illegal input character code `%1'", int(c));
      else {
        if (i + 1 >= size) {
          char *old_buf = buf;
          buf = new char[size*2];
          memcpy(buf, old_buf, size);
          delete [] old_buf;
          size *= 2;
        }
        buf[i++] = c;
        if (c == '\n')
          break;
      }
    }
    if (i == 0)
      break;
    buf[i] = '\0';
    lineno++;
    char *ptr = buf;
    while (csspace(*ptr))
      ptr++;
    if (*ptr != 0 && (!skip_comments || *ptr != '#'))
      return 1;
  }
  return 0;
}

void text_file::error(const char *format,
                      const errarg &arg1,
                      const errarg &arg2,
                      const errarg &arg3)
{
  error_with_file_and_line(path, lineno, format, arg1, arg2, arg3);
}




font::font(const char *s)
: ligatures(0), kern_hash_table(0), space_width(0), ch_index(0), nindices(0),
  ch(0), ch_used(0), ch_size(0), special(0), widths_cache(0)
{
  name = new char[strlen(s) + 1];
  strcpy(name, s);
  internalname = 0;
  slant = 0.0;

}

font::~font()
{
  delete [] ch;
  delete [] ch_index;
  if (kern_hash_table) {
    for (int i = 0; i < KERN_HASH_TABLE_SIZE; i++) {
      font_kern_list *kerns = kern_hash_table[i];
      while (kerns) {
        font_kern_list *tem = kerns;
        kerns = kerns->next;
        delete tem;
      }
    }
    delete [] kern_hash_table;
  }
  delete [] name;
  delete [] internalname;
  while (widths_cache) {
    font_widths_cache *tem = widths_cache;
    widths_cache = widths_cache->next;
    delete tem;
  }
}

static int scale_round(int n, int x, int y)
{
  do_assert(x >= 0 && y > 0, 187, "font.cc");
  int y2 = y/2;
  if (x == 0)
    return 0;
  if (n >= 0) {
    if (n <= (2147483647 - y2)/x)
      return (n*x + y2)/y;
    return int(n*double(x)/double(y) + .5);
  }
  else {
    if (-(unsigned)n <= (-(unsigned)(-2147483647 -1) - y2)/x)
      return (n*x - y2)/y;
    return int(n*double(x)/double(y) - .5);
  }
}

inline int font::scale(int w, int sz)
{
  return sz == unitwidth ? w : scale_round(w, sz, unitwidth);
}

int font::get_skew(int c, int point_size, int sl)
{
  int h = get_height(c, point_size);
  return int(h*tan((slant+sl)*PI/180.0) + .5);
}

int font::contains(int c)
{
  return c >= 0 && c < nindices && ch_index[c] >= 0;
}

int font::is_special()
{
  return special;
}

font_widths_cache::font_widths_cache(int ps, int ch_size,
                                     font_widths_cache *p = 0)
: next(p), point_size(ps)
{
  width = new int[ch_size];
  for (int i = 0; i < ch_size; i++)
    width[i] = -1;
}

font_widths_cache::~font_widths_cache()
{
  delete [] width;
}

int font::get_width(int c, int point_size)
{
  do_assert(c >= 0 && c < nindices, 240, "font.cc");
  int i = ch_index[c];
  do_assert(i >= 0, 242, "font.cc");

  if (point_size == unitwidth)
    return ch[i].width;

  if (!widths_cache)
    widths_cache = new font_widths_cache(point_size, ch_size);
  else if (widths_cache->point_size != point_size) {
    font_widths_cache **p;
    for (p = &widths_cache; *p; p = &(*p)->next)
      if ((*p)->point_size == point_size)
        break;
    if (*p) {
      font_widths_cache *tem = *p;
      *p = (*p)->next;
      tem->next = widths_cache;
      widths_cache = tem;
    }
    else
      widths_cache = new font_widths_cache(point_size, ch_size, widths_cache);
  }
  int &w = widths_cache->width[i];
  if (w < 0)
    w = scale(ch[i].width, point_size);
  return w;
}

int font::get_height(int c, int point_size)
{
  do_assert(c >= 0 && c < nindices && ch_index[c] >= 0, 271, "font.cc");
  return scale(ch[ch_index[c]].height, point_size);
}

int font::get_depth(int c, int point_size)
{
  do_assert(c >= 0 && c < nindices && ch_index[c] >= 0, 277, "font.cc");
  return scale(ch[ch_index[c]].depth, point_size);
}

int font::get_italic_correction(int c, int point_size)
{
  do_assert(c >= 0 && c < nindices && ch_index[c] >= 0, 283, "font.cc");
  return scale(ch[ch_index[c]].italic_correction, point_size);
}

int font::get_left_italic_correction(int c, int point_size)
{
  do_assert(c >= 0 && c < nindices && ch_index[c] >= 0, 289, "font.cc");
  return scale(ch[ch_index[c]].pre_math_space, point_size);
}

int font::get_subscript_correction(int c, int point_size)
{
  do_assert(c >= 0 && c < nindices && ch_index[c] >= 0, 295, "font.cc");
  return scale(ch[ch_index[c]].subscript_correction, point_size);
}

int font::get_space_width(int point_size)
{
  return scale(space_width, point_size);
}

font_kern_list::font_kern_list(int c1, int c2, int n, font_kern_list *p)
     : i1(c1), i2(c2), amount(n), next(p)
{
}

inline int font::hash_kern(int i1, int i2)
{
  int n = ((i1 << 10) + i2) % KERN_HASH_TABLE_SIZE;
  return n < 0 ? -n : n;
}

void font::add_kern(int i1, int i2, int amount)
{
  if (!kern_hash_table) {
    kern_hash_table = new font_kern_list *[KERN_HASH_TABLE_SIZE];
    for (int i = 0; i < KERN_HASH_TABLE_SIZE; i++)
      kern_hash_table[i] = 0;
  }
  font_kern_list **p = kern_hash_table + hash_kern(i1, i2);
  *p = new font_kern_list(i1, i2, amount, *p);
}

int font::get_kern(int i1, int i2, int point_size)
{
  if (kern_hash_table) {
    for (font_kern_list *p = kern_hash_table[hash_kern(i1, i2)]; p; p = p->next)
      if (i1 == p->i1 && i2 == p->i2)
        return scale(p->amount, point_size);
  }
  return 0;
}

int font::has_ligature(int mask)
{
  return mask & ligatures;
}

int font::get_character_type(int c)
{
  do_assert(c >= 0 && c < nindices && ch_index[c] >= 0, 343, "font.cc");
  return ch[ch_index[c]].type;
}

int font::get_code(int c)
{
  do_assert(c >= 0 && c < nindices && ch_index[c] >= 0, 349, "font.cc");
  return ch[ch_index[c]].code;
}

const char *font::get_name()
{
  return name;
}

const char *font::get_internal_name()
{
  return internalname;
}

const char *font::get_special_device_encoding(int c)
{
  do_assert(c >= 0 && c < nindices && ch_index[c] >= 0, 365, "font.cc");
  return( ch[ch_index[c]].special_device_coding );
}

void font::alloc_ch_index(int index)
{
  if (nindices == 0) {
    nindices = 128;
    if (index >= nindices)
      nindices = index + 10;
    ch_index = new short[nindices];
    for (int i = 0; i < nindices; i++)
      ch_index[i] = -1;
  }
  else {
    int old_nindices = nindices;
    nindices *= 2;
    if (index >= nindices)
      nindices = index + 10;
    short *old_ch_index = ch_index;
    ch_index = new short[nindices];
    memcpy(ch_index, old_ch_index, sizeof(short)*old_nindices);
    for (int i = old_nindices; i < nindices; i++)
      ch_index[i] = -1;
    delete [] old_ch_index;
  }
}

void font::extend_ch()
{
  if (ch == 0)
    ch = new font_char_metric[ch_size = 16];
  else {
    int old_ch_size = ch_size;
    ch_size *= 2;
    font_char_metric *old_ch = ch;
    ch = new font_char_metric[ch_size];
    memcpy(ch, old_ch, old_ch_size*sizeof(font_char_metric));
    delete [] old_ch;
  }
}

void font::compact()
{
  int i;
  for (i = nindices - 1; i >= 0; i--)
    if (ch_index[i] >= 0)
      break;
  i++;
  if (i < nindices) {
    short *old_ch_index = ch_index;
    ch_index = new short[i];
    memcpy(ch_index, old_ch_index, i*sizeof(short));
    delete [] old_ch_index;
    nindices = i;
  }
  if (ch_used < ch_size) {
    font_char_metric *old_ch = ch;
    ch = new font_char_metric[ch_used];
    memcpy(ch, old_ch, ch_used*sizeof(font_char_metric));
    delete [] old_ch;
    ch_size = ch_used;
  }
}

void font::add_entry(int index, const font_char_metric &metric)
{
  do_assert(index >= 0, 432, "font.cc");
  if (index >= nindices)
    alloc_ch_index(index);
  do_assert(index < nindices, 435, "font.cc");
  if (ch_used + 1 >= ch_size)
    extend_ch();
  do_assert(ch_used + 1 < ch_size, 438, "font.cc");
  ch_index[index] = ch_used;
  ch[ch_used++] = metric;
}

void font::copy_entry(int new_index, int old_index)
{
  do_assert(new_index >= 0 && old_index >= 0 && old_index < nindices, 445, "font.cc");
  if (new_index >= nindices)
    alloc_ch_index(new_index);
  ch_index[new_index] = ch_index[old_index];
}

font *font::load_font(const char *s, int *not_found)
{
  font *f = new font(s);
  if (!f->load(not_found)) {
    delete f;
    return 0;
  }
  return f;
}

static char *trim_arg(char *p)
{
  if (!p)
    return 0;
  while (csspace(*p))
    p++;
  char *q = strchr(p, '\0');
  while (q > p && csspace(q[-1]))
    q--;
  *q = '\0';
  return p;
}




int font::load(int *not_found)
{
  char *path;
  FILE *fp;
  if ((fp = open_file(name, &path)) == __null) {
    if (not_found)
      *not_found = 1;
    else
      error("can't find font file `%1'", name);
    return 0;
  }
  text_file t(fp, path);
  t.skip_comments = 1;
  char *p;
  for (;;) {
    if (!t.next()) {
      t.error("missing charset command");
      return 0;
    }
    p = strtok(t.buf, WS);
    if (strcmp(p, "name") == 0) {
    }
    else if (strcmp(p, "spacewidth") == 0) {
      p = strtok(0, WS);
      int n;
      if (p == 0 || sscanf(p, "%d", &n) != 1 || n <= 0) {
        t.error("bad argument for spacewidth command");
        return 0;
      }
      space_width = n;
    }
    else if (strcmp(p, "slant") == 0) {
      p = strtok(0, WS);
      double n;
      if (p == 0 || sscanf(p, "%lf", &n) != 1 || n >= 90.0 || n <= -90.0) {
        t.error("bad argument for slant command", p);
        return 0;
      }
      slant = n;
    }
    else if (strcmp(p, "ligatures") == 0) {
      for (;;) {
        p = strtok(0, WS);
        if (p == 0 || strcmp(p, "0") == 0)
          break;
        if (strcmp(p, "ff") == 0)
          ligatures |= LIG_ff;
        else if (strcmp(p, "fi") == 0)
          ligatures |= LIG_fi;
        else if (strcmp(p, "fl") == 0)
          ligatures |= LIG_fl;
        else if (strcmp(p, "ffi") == 0)
          ligatures |= LIG_ffi;
        else if (strcmp(p, "ffl") == 0)
          ligatures |= LIG_ffl;
        else {
          t.error("unrecognised ligature `%1'", p);
          return 0;
        }
      }
    }
    else if (strcmp(p, "internalname") == 0) {
      p = strtok(0, WS);
      if (!p) {
        t.error("`internalname command requires argument");
        return 0;
      }
      internalname = new char[strlen(p) + 1];
      strcpy(internalname, p);
    }
    else if (strcmp(p, "special") == 0) {
      special = 1;
    }
    else if (strcmp(p, "kernpairs") != 0 && strcmp(p, "charset") != 0) {
      char *command = p;
      p = strtok(0, "\n");
      handle_unknown_font_command(command, trim_arg(p), t.path, t.lineno);
    }
    else
      break;
  }
  char *command = p;
  int had_charset = 0;
  t.skip_comments = 0;
  while (command) {
    if (strcmp(command, "kernpairs") == 0) {
      for (;;) {
        if (!t.next()) {
          command = 0;
          break;
        }
        char *c1 = strtok(t.buf, WS);
        if (c1 == 0)
          continue;
        char *c2 = strtok(0, WS);
        if (c2 == 0) {
          command = c1;
          break;
        }
        p = strtok(0, WS);
        if (p == 0) {
          t.error("missing kern amount");
          return 0;
        }
        int n;
        if (sscanf(p, "%d", &n) != 1) {
          t.error("bad kern amount `%1'", p);
          return 0;
        }
        int i1 = name_to_index(c1);
        if (i1 < 0) {
          t.error("illegal character `%1'", c1);
          return 0;
        }
        int i2 = name_to_index(c2);
        if (i2 < 0) {
          t.error("illegal character `%1'", c2);
          return 0;
        }
        add_kern(i1, i2, n);
      }
    }
    else if (strcmp(command, "charset") == 0) {
      had_charset = 1;
      int last_index = -1;
      for (;;) {
        if (!t.next()) {
          command = 0;
          break;
        }
        char *nm = strtok(t.buf, WS);
        if (nm == 0)
          continue;
        p = strtok(0, WS);
        if (p == 0) {
          command = nm;
          break;
        }
        if (p[0] == '"') {
          if (last_index == -1) {
            t.error("first charset entry is duplicate");
            return 0;
          }
          if (strcmp(nm, "---") == 0) {
            t.error("unnamed character cannot be duplicate");
            return 0;
          }
          int index = name_to_index(nm);
          if (index < 0) {
            t.error("illegal character `%1'", nm);
            return 0;
          }
          copy_entry(index, last_index);
        }
        else {
          font_char_metric metric;
          metric.height = 0;
          metric.depth = 0;
          metric.pre_math_space = 0;
          metric.italic_correction = 0;
          metric.subscript_correction = 0;
          int nparms = sscanf(p, "%d,%d,%d,%d,%d,%d",
                              &metric.width, &metric.height, &metric.depth,
                              &metric.italic_correction,
                              &metric.pre_math_space,
                              &metric.subscript_correction);
          if (nparms < 1) {
            t.error("bad width for `%1'", nm);
            return 0;
          }
          p = strtok(0, WS);
          if (p == 0) {
            t.error("missing character type for `%1'", nm);
            return 0;
          }
          int type;
          if (sscanf(p, "%d", &type) != 1) {
            t.error("bad character type for `%1'", nm);
            return 0;
          }
          if (type < 0 || type > 255) {
            t.error("character code `%1' out of range", type);
            return 0;
          }
          metric.type = type;
          p = strtok(0, WS);
          if (p == 0) {
            t.error("missing code for `%1'", nm);
            return 0;
          }
          char *ptr;
          metric.code = (int)strtol(p, &ptr, 0);
          if (metric.code == 0 && ptr == p) {
            t.error("bad code `%1' for character `%2'", p, nm);
            return 0;
          }

          p = strtok(0, WS);
          if ((p == __null) || (strcmp(p, "--") == 0)) {
            metric.special_device_coding = __null;
          } else {
            char *name=(char *)malloc(strlen(p)+1);

            if (name == __null) {
              fatal("malloc failed while reading character encoding");
            }
            strcpy(name, p);
            metric.special_device_coding = name;
          }

          if (strcmp(nm, "---") == 0) {
            last_index = number_to_index(metric.code);
            add_entry(last_index, metric);
          }
          else {
            last_index = name_to_index(nm);
            if (last_index < 0) {
              t.error("illegal character `%1'", nm);
              return 0;
            }
            add_entry(last_index, metric);
            copy_entry(number_to_index(metric.code), last_index);
          }
        }
      }
      if (last_index == -1) {
        t.error("I didn't seem to find any characters");
        return 0;
      }
    }
    else {
      t.error("unrecognised command `%1' after `kernpairs' or `charset' command", command);
      return 0;
    }
  }
  if (!had_charset) {
    t.error("missing charset command");
    return 0;
  }
  if (space_width == 0)
    space_width = scale_round(unitwidth, res, 72*3*sizescale);
  compact();
  return 1;
}

static struct {
  const char *command;
  int *ptr;
} table[] = {
  { "res", &font::res },
  { "hor", &font::hor },
  { "vert", &font::vert },
  { "unitwidth", &font::unitwidth },
  { "paperwidth", &font::paperwidth },
  { "paperlength", &font::paperlength },
  { "spare1", &font::biggestfont },
  { "biggestfont", &font::biggestfont },
  { "spare2", &font::spare2 },
  { "sizescale", &font::sizescale }
  };


int font::load_desc()
{
  int nfonts = 0;
  FILE *fp;
  char *path;
  if ((fp = open_file("DESC", &path)) == 0) {
    error("can't find `DESC' file");
    return 0;
  }
  text_file t(fp, path);
  t.skip_comments = 1;
  res = 0;
  while (t.next()) {
    char *p = strtok(t.buf, WS);
    int found = 0;
    int idx;
    for (idx = 0; !found && idx < sizeof(table)/sizeof(table[0]); idx++)
      if (strcmp(table[idx].command, p) == 0)
        found = 1;
    if (found) {
      char *q = strtok(0, WS);
      if (!q) {
        t.error("missing value for command `%1'", p);
        return 0;
      }

      int *ptr = table[idx-1].ptr;
      if (sscanf(q, "%d", ptr) != 1) {
        t.error("bad number `%1'", q);
        return 0;
      }
    }
    else if (strcmp("tcommand", p) == 0) {
      tcommand = 1;
    }
    else if (strcmp("pass_filenames", p) == 0) {
      pass_filenames = 1;
    }
    else if (strcmp("use_charnames_in_special", p) == 0) {
      use_charnames_in_special = 1;
    }
    else if (strcmp("family", p) == 0) {
      p = strtok(0, WS);
      if (!p) {
        t.error("family command requires an argument");
        return 0;
      }
      char *tem = new char[strlen(p)+1];
      strcpy(tem, p);
      family = tem;
    }
    else if (strcmp("fonts", p) == 0) {
      p = strtok(0, WS);
      if (!p || sscanf(p, "%d", &nfonts) != 1 || nfonts <= 0) {
        t.error("bad number of fonts `%1'", p);
        return 0;
      }
      font_name_table = (const char **)new char *[nfonts+1];
      for (int i = 0; i < nfonts; i++) {
        p = strtok(0, WS);
        while (p == 0) {
          if (!t.next()) {
            t.error("end of file while reading list of fonts");
            return 0;
          }
          p = strtok(t.buf, WS);
        }
        char *temp = new char[strlen(p)+1];
        strcpy(temp, p);
        font_name_table[i] = temp;
      }
      p = strtok(0, WS);
      if (p != 0) {
        t.error("font count does not match number of fonts");
        return 0;
      }
      font_name_table[nfonts] = 0;
    }
    else if (strcmp("sizes", p) == 0) {
      int n = 16;
      sizes = new int[n];
      int i = 0;
      for (;;) {
        p = strtok(0, WS);
        while (p == 0) {
          if (!t.next()) {
            t.error("list of sizes must be terminated by `0'");
            return 0;
          }
          p = strtok(t.buf, WS);
        }
        int lower, upper;
        switch (sscanf(p, "%d-%d", &lower, &upper)) {
        case 1:
          upper = lower;

        case 2:
          if (lower <= upper && lower >= 0)
            break;

        default:
          t.error("bad size range `%1'", p);
          return 0;
        }
        if (i + 2 > n) {
          int *old_sizes = sizes;
          sizes = new int[n*2];
          memcpy(sizes, old_sizes, n*sizeof(int));
          n *= 2;
          delete [] old_sizes;
        }
        sizes[i++] = lower;
        if (lower == 0)
          break;
        sizes[i++] = upper;
      }
      if (i == 1) {
        t.error("must have some sizes");
        return 0;
      }
    }
    else if (strcmp("styles", p) == 0) {
      int style_table_size = 5;
      style_table = (const char **)new char *[style_table_size];
      int j;
      for (j = 0; j < style_table_size; j++)
        style_table[j] = 0;
      int i = 0;
      for (;;) {
        p = strtok(0, WS);
        if (p == 0)
          break;

        if (i + 1 >= style_table_size) {
          const char **old_style_table = style_table;
          style_table_size *= 2;
          style_table = (const char **)new char*[style_table_size];
          for (j = 0; j < i; j++)
            style_table[j] = old_style_table[j];
          for (; j < style_table_size; j++)
            style_table[j] = 0;
          delete [] old_style_table;
        }
        char *tem = new char[strlen(p) + 1];
        strcpy(tem, p);
        style_table[i++] = tem;
      }
    }
    else if (strcmp("charset", p) == 0)
      break;
    else if (unknown_desc_command_handler) {
      char *command = p;
      p = strtok(0, "\n");
      (*unknown_desc_command_handler)(command, trim_arg(p), t.path, t.lineno);
    }
  }
  if (res == 0) {
    t.error("missing `res' command");
    return 0;
  }
  if (unitwidth == 0) {
    t.error("missing `unitwidth' command");
    return 0;
  }
  if (font_name_table == 0) {
    t.error("missing `fonts' command");
    return 0;
  }
  if (sizes == 0) {
    t.error("missing `sizes' command");
    return 0;
  }
  if (sizescale < 1) {
    t.error("bad `sizescale' value");
    return 0;
  }
  if (hor < 1) {
    t.error("bad `hor' value");
    return 0;
  }
  if (vert < 1) {
    t.error("bad `vert' value");
    return 0;
  }
  return 1;
}

void font::handle_unknown_font_command(const char *, const char *,
                                       const char *, int)
{
}

FONT_COMMAND_HANDLER
font::set_unknown_desc_command_handler(FONT_COMMAND_HANDLER func)
{
  FONT_COMMAND_HANDLER prev = unknown_desc_command_handler;
  unknown_desc_command_handler = func;
  return prev;
}

>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:



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