popt/system.h

   1 #ifdef HAVE_CONFIG_H
   2 #include "config.h"
   3 #endif
   4
   5 #if defined (__GLIBC__) && defined(__LCLINT__)
   6 /*@-declundef@*/
   7 /*@unchecked@*/
   8 extern __const __int32_t *__ctype_tolower;
   9 /*@unchecked@*/
  10 extern __const __int32_t *__ctype_toupper;
  11 /*@=declundef@*/
  12 #endif
  13
  14 #ifdef __TANDEM
  15 # include <floss.h(floss_execvp,floss_read)>
  16 #endif
  17
  18 #include <ctype.h>
  19
  20 #include <errno.h>
  21 #include <fcntl.h>
  22 #include <limits.h>
  23
  24 #if HAVE_MCHECK_H
  25 #include <mcheck.h>
  26 #endif
  27
  28 #include <stdio.h>
  29 #ifdef HAVE_SYS_TYPES_H
  30 # include <sys/types.h>
  31 #endif
  32 #ifdef STDC_HEADERS
  33 # include <stdlib.h>
  34 # include <stddef.h>
  35 #else
  36 # ifdef HAVE_STDLIB_H
  37 #  include <stdlib.h>
  38 # endif
  39 #endif
  40 #ifdef HAVE_STRING_H
  41 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
  42 #  include <memory.h>
  43 # endif
  44 # include <string.h>
  45 #endif
  46 #ifdef HAVE_STRINGS_H
  47 # include <strings.h>
  48 #endif
  49 #ifdef HAVE_UNISTD_H
  50 # include <unistd.h>
  51 #endif
  52
  53 #ifndef __GNUC__
  54 #define __attribute__(x)
  55 #endif
  56
  57 #ifdef __NeXT
  58 /* access macros are not declared in non posix mode in unistd.h -
  59  don't try to use posix on NeXTstep 3.3 ! */
  60 #include <libc.h>
  61 #endif
  62
  63 #if defined(__LCLINT__)
  64 /*@-declundef -incondefs @*/ /* LCL: missing annotation */
  65 /*@only@*/ /*@out@*/
  66 void * alloca (size_t __size)
  67         /*@ensures MaxSet(result) == (__size - 1) @*/
  68         /*@*/;
  69 /*@=declundef =incondefs @*/
  70 #endif
  71
  72 /* AIX requires this to be the first thing in the file.  */
  73 #ifndef __GNUC__
  74 # if HAVE_ALLOCA_H
  75 #  include <alloca.h>
  76 # else
  77 #  ifdef _AIX
  78 #pragma alloca
  79 #  else
  80 #   ifdef HAVE_ALLOCA
  81 #    ifndef alloca /* predefined by HP cc +Olibcalls */
  82 char *alloca(size_t size);
  83 #    endif
  84 #   else
  85 #    ifdef alloca
  86 #     undef alloca
  87 #    endif
  88 #    define alloca(sz) malloc(sz) /* Kludge this for now */
  89 #   endif
  90 #  endif
  91 # endif
  92 #elif !defined(alloca)
  93 #define alloca __builtin_alloca
  94 #endif
  95
  96 #ifndef HAVE_STRLCPY
  97 size_t strlcpy(char *d, const char *s, size_t bufsize);
  98 #endif
  99
 100 #ifndef HAVE_STRLCAT
 101 size_t strlcat(char *d, const char *s, size_t bufsize);
 102 #endif
 103
 104 #if HAVE_MCHECK_H && defined(__GNUC__)
 105 static inline char *
 106 xstrdup(const char *s)
 107 {
 108     size_t memsize = strlen(s) + 1;
 109     char *ptr = malloc(memsize);
 110     if (!ptr) {
 111         fprintf(stderr, "virtual memory exhausted.\n");
 112         exit(EXIT_FAILURE);
 113     }
 114     strlcpy(ptr, s, memsize);
 115     return ptr;
 116 }
 117 #else
 118 #define xstrdup(_str)   strdup(_str)
 119 #endif  /* HAVE_MCHECK_H && defined(__GNUC__) */
 120
 121 #if HAVE___SECURE_GETENV && !defined(__LCLINT__)
 122 #define getenv(_s)      __secure_getenv(_s)
 123 #endif
 124
 125 #if !defined HAVE_SNPRINTF || !defined HAVE_C99_VSNPRINTF
 126 #define snprintf rsync_snprintf
 127 int snprintf(char *str,size_t count,const char *fmt,...);
 128 #endif
 129
 130 #define UNUSED(x) x __attribute__((__unused__))
 131
 132 #define PACKAGE "rsync"
 133
 134 #include "popt.h"