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a81fb89e 1/* ANSI and traditional C compatibility macros.
e5e809f4 2 Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
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3
4This file is part of GNU CC.
5
6GNU CC is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2, or (at your option)
9any later version.
10
11GNU CC is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with GNU CC; see the file COPYING. If not, write to
18the Free Software Foundation, 59 Temple Place - Suite 330,
19Boston, MA 02111-1307, USA. */
20
21/* This file mimics some of the support provided by include/ansidecl.h
22 in binutils and gdb releases.
23 ??? Over time the two should be merged into one. */
24
25#ifndef ANSIDECL_H
26#define ANSIDECL_H
27
28/* Add prototype support. */
29#ifndef PROTO
30#if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
31#define PROTO(ARGS) ARGS
32#else
33#define PROTO(ARGS) ()
34#endif
35#endif
36
37#ifndef VPROTO
38#ifdef __STDC__
39#define PVPROTO(ARGS) ARGS
40#define VPROTO(ARGS) ARGS
41#define VA_START(va_list,var) va_start(va_list,var)
42#else
43#define PVPROTO(ARGS) ()
44#define VPROTO(ARGS) (va_alist) va_dcl
45#define VA_START(va_list,var) va_start(va_list)
46#endif
47#endif
48
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49#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
50# define __attribute__(x)
51#endif
52
53#ifndef ATTRIBUTE_UNUSED
51db713f 54#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
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55#endif /* ATTRIBUTE_UNUSED */
56
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57#ifndef ATTRIBUTE_NORETURN
58#define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
59#endif /* ATTRIBUTE_NORETURN */
60
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61#ifndef ATTRIBUTE_PRINTF
62#define ATTRIBUTE_PRINTF(m, n) __attribute__ ((format (__printf__, m, n)))
63#define ATTRIBUTE_PRINTF_1 ATTRIBUTE_PRINTF(1, 2)
64#define ATTRIBUTE_PRINTF_2 ATTRIBUTE_PRINTF(2, 3)
65#define ATTRIBUTE_PRINTF_3 ATTRIBUTE_PRINTF(3, 4)
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66#define ATTRIBUTE_PRINTF_4 ATTRIBUTE_PRINTF(4, 5)
67#define ATTRIBUTE_PRINTF_5 ATTRIBUTE_PRINTF(5, 6)
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68#endif /* ATTRIBUTE_PRINTF */
69
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70#ifndef GENERIC_PTR
71#if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
72#define GENERIC_PTR void *
73#else
74#define GENERIC_PTR char *
75#endif
76#endif
77
78#ifndef NULL_PTR
0f41302f 79#define NULL_PTR ((GENERIC_PTR) 0)
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80#endif
81
82#ifdef __STDC__
83
84#define PTR void *
85
86#else
87
88#define PTR char *
89#ifndef const
90#define const
91#endif
92
93#endif /* ! __STDC__ */
94
95#endif /* ANSIDECL_H */
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