bashansi.h

   1 /* bashansi.h -- Typically included information required by picky compilers. */
   2
   3 /* Copyright (C) 1993-2024 Free Software Foundation, Inc.
   4
   5    This file is part of GNU Bash, the Bourne Again SHell.
   6
   7    Bash is free software: you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation, either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    Bash is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with Bash.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #if !defined (_BASHANSI_H_)
  22 #define _BASHANSI_H_
  23
  24 #if defined (HAVE_STRING_H)
  25 #  include <string.h>
  26 #endif /* !HAVE_STRING_H */
  27
  28 #if defined (HAVE_STRINGS_H)
  29 #  include <strings.h>
  30 #endif /* !HAVE_STRINGS_H */
  31
  32 #if defined (HAVE_STDLIB_H)
  33 #  include <stdlib.h>
  34 #else
  35 #  include "ansi_stdlib.h"
  36 #endif /* !HAVE_STDLIB_H */
  37
  38 /* If bool is not a compiler builtin, prefer stdbool.h if we have it */
  39 #if !defined (HAVE_C_BOOL)
  40 #  if defined (HAVE_STDBOOL_H)
  41 #    include <stdbool.h>
  42 #  else
  43 #    undef bool
  44 typedef unsigned char bool;
  45 #    define true 1
  46 #    define false 0
  47 #  endif
  48 #endif
  49
  50 /* Include <stddef.h>, or define substitutes (config.h handles ptrdiff_t). */
  51 #ifdef HAVE_STDDEF_H
  52 #  include <stddef.h>
  53 #endif
  54 /* Substitutes for definitions in stddef.h */
  55 #ifndef NULL
  56 #  define NULL 0
  57 #endif
  58 #ifndef offsetof
  59 #  define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
  60 #endif
  61
  62 #endif /* !_BASHANSI_H_ */