| 1 | /* stdc.h -- macros to make source compile on both ANSI C and K&R C
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| 2 | compilers. */
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| 3 |
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| 4 | /* Copyright (C) 1993 Free Software Foundation, Inc.
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| 5 |
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| 6 | This file is part of GNU Bash, the Bourne Again SHell.
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| 7 |
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| 8 | Bash is free software; you can redistribute it and/or modify it
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| 9 | under the terms of the GNU General Public License as published by
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| 10 | the Free Software Foundation; either version 2, or (at your option)
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| 11 | any later version.
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| 12 |
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| 13 | Bash is distributed in the hope that it will be useful, but WITHOUT
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| 14 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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| 15 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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| 16 | License for more details.
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| 17 |
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| 18 | You should have received a copy of the GNU General Public License
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| 19 | along with Bash; see the file COPYING. If not, write to the Free
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| 20 | Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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| 21 |
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| 22 | #if !defined (_STDC_H_)
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| 23 | #define _STDC_H_
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| 24 |
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| 25 | /* Adapted from BSD /usr/include/sys/cdefs.h. */
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| 26 |
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| 27 | /* A function can be defined using prototypes and compile on both ANSI C
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| 28 | and traditional C compilers with something like this:
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| 29 | extern char *func __P((char *, char *, int)); */
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| 30 |
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| 31 | #if !defined (__P)
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| 32 | # if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus) || defined (PROTOTYPES)
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| 33 | # define __P(protos) protos
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| 34 | # else
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| 35 | # define __P(protos) ()
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| 36 | # endif
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| 37 | #endif
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| 38 |
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| 39 | #if defined (HAVE_STRINGIZE)
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| 40 | # define __STRING(x) #x
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| 41 | #else
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| 42 | # define __STRING(x) "x"
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| 43 | #endif
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| 44 |
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| 45 | #if !defined (__STDC__)
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| 46 |
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| 47 | #if defined (__GNUC__) /* gcc with -traditional */
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| 48 | # if !defined (signed)
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| 49 | # define signed __signed
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| 50 | # endif
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| 51 | # if !defined (volatile)
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| 52 | # define volatile __volatile
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| 53 | # endif
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| 54 | #else /* !__GNUC__ */
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| 55 | # if !defined (inline)
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| 56 | # define inline
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| 57 | # endif
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| 58 | # if !defined (signed)
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| 59 | # define signed
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| 60 | # endif
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| 61 | # if !defined (volatile)
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| 62 | # define volatile
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| 63 | # endif
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| 64 | #endif /* !__GNUC__ */
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| 65 |
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| 66 | #endif /* !__STDC__ */
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| 67 |
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| 68 | #ifndef __attribute__
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| 69 | # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
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| 70 | # define __attribute__(x)
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| 71 | # endif
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| 72 | #endif
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| 73 |
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| 74 | /* For those situations when gcc handles inlining a particular function but
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| 75 | other compilers complain. */
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| 76 | #ifdef __GNUC__
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| 77 | # define INLINE inline
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| 78 | #else
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| 79 | # define INLINE
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| 80 | #endif
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| 81 |
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| 82 | #if defined (PREFER_STDARG)
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| 83 | # define SH_VA_START(va, arg) va_start(va, arg)
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| 84 | #else
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| 85 | # define SH_VA_START(va, arg) va_start(va)
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| 86 | #endif
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| 87 |
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| 88 | #endif /* !_STDC_H_ */
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