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Jari Aalto726f6381996-08-26 18:22:31 +00001/* stdc.h -- macros to make source compile on both ANSI C and K&R C
2 compilers. */
3
4/* Copyright (C) 1993 Free Software Foundation, Inc.
5
6 This file is part of GNU Bash, the Bourne Again SHell.
7
Jari Aalto31859422009-01-12 13:36:28 +00008 Bash is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
Jari Aalto726f6381996-08-26 18:22:31 +000012
Jari Aalto31859422009-01-12 13:36:28 +000013 Bash is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
Jari Aalto726f6381996-08-26 18:22:31 +000017
18 You should have received a copy of the GNU General Public License
Jari Aalto31859422009-01-12 13:36:28 +000019 along with Bash. If not, see <http://www.gnu.org/licenses/>.
20*/
Jari Aalto726f6381996-08-26 18:22:31 +000021
Jari Aaltoccc6cda1996-12-23 17:02:34 +000022#if !defined (_STDC_H_)
23#define _STDC_H_
Jari Aalto726f6381996-08-26 18:22:31 +000024
25/* Adapted from BSD /usr/include/sys/cdefs.h. */
26
27/* A function can be defined using prototypes and compile on both ANSI C
28 and traditional C compilers with something like this:
29 extern char *func __P((char *, char *, int)); */
Jari Aaltoccc6cda1996-12-23 17:02:34 +000030
Jari Aaltobb706242000-03-17 21:46:59 +000031#if !defined (__P)
Jari Aalto7117c2d2002-07-17 14:10:11 +000032# if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus) || defined (PROTOTYPES)
Jari Aaltobb706242000-03-17 21:46:59 +000033# define __P(protos) protos
34# else
35# define __P(protos) ()
36# endif
37#endif
38
Chet Rameyac50fba2014-02-26 09:36:43 -050039/* Fortify, at least, has trouble with this definition */
Jari Aaltof73dda02001-11-13 17:56:06 +000040#if defined (HAVE_STRINGIZE)
Chet Rameyac50fba2014-02-26 09:36:43 -050041# define CPP_STRING(x) #x
Jari Aaltof73dda02001-11-13 17:56:06 +000042#else
Chet Rameyac50fba2014-02-26 09:36:43 -050043# define CPP_STRING(x) "x"
Jari Aaltof73dda02001-11-13 17:56:06 +000044#endif
45
46#if !defined (__STDC__)
Jari Aalto726f6381996-08-26 18:22:31 +000047
48#if defined (__GNUC__) /* gcc with -traditional */
Jari Aalto726f6381996-08-26 18:22:31 +000049# if !defined (signed)
50# define signed __signed
51# endif
52# if !defined (volatile)
53# define volatile __volatile
54# endif
55#else /* !__GNUC__ */
Jari Aalto726f6381996-08-26 18:22:31 +000056# if !defined (inline)
57# define inline
58# endif
59# if !defined (signed)
60# define signed
61# endif
62# if !defined (volatile)
63# define volatile
64# endif
65#endif /* !__GNUC__ */
66
67#endif /* !__STDC__ */
68
Jari Aaltof73dda02001-11-13 17:56:06 +000069#ifndef __attribute__
Jari Aaltob80f6442004-07-27 13:29:18 +000070# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
Jari Aaltof73dda02001-11-13 17:56:06 +000071# define __attribute__(x)
72# endif
73#endif
74
Jari Aalto7117c2d2002-07-17 14:10:11 +000075/* For those situations when gcc handles inlining a particular function but
76 other compilers complain. */
77#ifdef __GNUC__
78# define INLINE inline
79#else
80# define INLINE
81#endif
82
83#if defined (PREFER_STDARG)
84# define SH_VA_START(va, arg) va_start(va, arg)
85#else
86# define SH_VA_START(va, arg) va_start(va)
87#endif
88
Jari Aaltoccc6cda1996-12-23 17:02:34 +000089#endif /* !_STDC_H_ */