include/stdc.h

   1 /* 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
   8    Bash is free software; you can redistribute it and/or modify it
   9    under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2, or (at your option)
  11    any later version.
  12
  13    Bash is distributed in the hope that it will be useful, but WITHOUT
  14    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  15    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  16    License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with Bash; see the file COPYING.  If not, write to the Free
  20    Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
  21
  22 #if !defined (_STDC_H_)
  23 #define _STDC_H_
  24
  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)); */
  30
  31 #if !defined (__P)
  32 #  if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus)
  33 #    define __P(protos) protos
  34 #  else
  35 #    define __P(protos) ()
  36 #  endif
  37 #endif
  38
  39 #if defined (__STDC__)
  40
  41 #  define __STRING(x) #x
  42
  43 #  if !defined (__GNUC__)
  44 #    define inline
  45 #  endif
  46
  47 #else /* !__STDC__ */
  48
  49 #  define __STRING(x) "x"
  50
  51 #if defined (__GNUC__)          /* gcc with -traditional */
  52 #  if !defined (const)
  53 #    define const  __const
  54 #  endif
  55 #  if !defined (inline)
  56 #    define inline __inline
  57 #  endif
  58 #  if !defined (signed)
  59 #    define signed __signed
  60 #  endif
  61 #  if !defined (volatile)
  62 #    define volatile __volatile
  63 #  endif
  64 #else /* !__GNUC__ */
  65 #  if !defined (const)
  66 #    define const
  67 #  endif
  68 #  if !defined (inline)
  69 #    define inline
  70 #  endif
  71 #  if !defined (signed)
  72 #    define signed
  73 #  endif
  74 #  if !defined (volatile)
  75 #    define volatile
  76 #  endif
  77 #endif /* !__GNUC__ */
  78
  79 #endif /* !__STDC__ */
  80
  81 #endif /* !_STDC_H_ */