source3/popt/system.h

   1 #include "config.h"
   2
   3 #include <ctype.h>
   4 #include <errno.h>
   5 #include <fcntl.h>
   6 #include <limits.h>
   7
   8 #if HAVE_MCHECK_H
   9 #include <mcheck.h>
  10 #endif
  11
  12 #include <stdio.h>
  13 #include <stdlib.h>
  14 #include <string.h>
  15
  16 #if HAVE_UNISTD_H
  17 #include <unistd.h>
  18 #endif
  19
  20 #ifdef __NeXT
  21 /* access macros are not declared in non posix mode in unistd.h -
  22  don't try to use posix on NeXTstep 3.3 ! */
  23 #include <libc.h>
  24 #endif
  25
  26 /* AIX requires this to be the first thing in the file.  */
  27 #ifndef __GNUC__
  28 # if HAVE_ALLOCA_H
  29 #  include <alloca.h>
  30 # else
  31 #  ifdef _AIX
  32 #pragma alloca
  33 #  else
  34 #   ifndef alloca /* predefined by HP cc +Olibcalls */
  35 char *alloca ();
  36 #   endif
  37 #  endif
  38 # endif
  39 #elif defined(__GNUC__) && defined(__STRICT_ANSI__)
  40 #define alloca __builtin_alloca
  41 #endif
  42
  43 /*@only@*/ char * xstrdup (const char *str);
  44
  45 #if HAVE_MCHECK_H && defined(__GNUC__)
  46 #define vmefail()       (fprintf(stderr, "virtual memory exhausted.\n"), exit(EXIT_FAILURE), NULL)
  47 #define xstrdup(_str)   (strcpy((malloc(strlen(_str)+1) ? : vmefail()), (_str)))
  48 #else
  49 #define xstrdup(_str)   strdup(_str)
  50 #endif  /* HAVE_MCHECK_H && defined(__GNUC__) */
  51
  52
  53 #include "popt.h"