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