cccp.c compile error in 2.95.2

[Bruce Korb]

I suppose this is in the FAQ?

make[1]: Entering directory `/home/bkorb/gcc-2.95.2/gcc'
/import/CenterLine/bin/clcc  -DIN_GCC -DHAIFA  -DSVR4  -g -O2 
-DHAVE_CONFIG_H    -I. -I. -I./config -I./../include \
 
-DGCC_INCLUDE_DIR=\"/export5/gcc/lib/gcc-lib/sparc-sun-solaris2.7/2.95.2/include\"
\
 
-DGPLUSPLUS_INCLUDE_DIR=\"/export5/gcc/lib/gcc-lib/sparc-sun-solaris2.7/2.95.2/../../../..`echo
/export5/gcc | sed -e 's|^/export5/gcc||' -e 's|/[^/]*|/..|g'`/include/g++-3\" \
  -DLOCAL_INCLUDE_DIR=\"/export5/gcc/include\" \
 
-DCROSS_INCLUDE_DIR=\"/export5/gcc/lib/gcc-lib/sparc-sun-solaris2.7/2.95.2/../../../../sparc-sun-solaris2.7/sys-include\"
\
 
-DTOOL_INCLUDE_DIR=\"/export5/gcc/lib/gcc-lib/sparc-sun-solaris2.7/2.95.2/../../../../sparc-sun-solaris2.7/include\"
\
  -c `echo ./cccp.c | sed 's,^\./,,'`
"./system.h", line 333: warning: sbrk
|    Symbol declaration is inconsistent with a previous declaration
|    at "/usr/include/unistd.h",L690/C14.
|    Type of previous name is `void *()' ("/usr/include/unistd.h",L690/C14);
that of new name is `char *()' ("./system.h",L333/C14).

"cccp.c", line 4815: (syntactic)  unexpected symbol:'int'
REPAIR:   ';' was inserted before 'int'@"cccp.c",L4815/C1
1 user error   1 warning   
make[1]: *** [cccp.o] Error 8
make[1]: Leaving directory `/home/bkorb/gcc-2.95.2/gcc'

> /* Returns whether or not a given character is a directory separator.
>    Used by simplify_filename.  */
> static inline
> int
> is_dir_separator(ch)
>      char ch;
> {

It looks to me like `inline' needs to be #defined away....