helper/string.h

   1 /**
   2  * Compatibility layer for string operations on different platforms.
   3  */
   4
   5 #ifndef __helper__string_h__
   6 #define __helper__string_h__
   7
   8 #ifndef _GNU_SOURCE
   9 #  define _GNU_SOURCE
  10 #endif
  11
  12 #include <gammu-config.h>
  13
  14 #include <string.h>
  15
  16 #ifdef HAVE_STRINGS_H
  17 #include <strings.h>
  18 #endif
  19
  20
  21 #ifndef HAVE_STRCASESTR
  22 /**
  23  * Case insensitive substring location, libc compatibility.
  24  *
  25  * \ingroup Unicode
  26  */
  27 extern char *strcasestr(const char *s, const char *find);
  28 #endif
  29
  30 #ifndef HAVE_STRCHRNUL
  31 extern char *strchrnul(char *s, int find);
  32 #endif
  33
  34 #ifndef HAVE_STRNCASECMP
  35 #ifdef HAVE_STRNICMP
  36 #define strncasecmp _strnicmp
  37 #else
  38 # define INTERNAL_STRNCASECMP
  39 extern int strncasecmp (const char *s1, const char *s2, size_t n);
  40 #endif
  41 #endif
  42
  43 #ifndef HAVE_STRCASECMP
  44 #ifdef HAVE_STRICMP
  45 #define strcasecmp _stricmp
  46 #else
  47 # define INTERNAL_STRCASECMP
  48 /**
  49  * Case insensitive string comparing, libc compatibility.
  50  *
  51  * \ingroup Unicode
  52  */
  53 extern int strcasecmp (const char *s1, const char *s2);
  54 #endif
  55 #endif
  56
  57 #ifndef HAVE_TOWLOWER
  58 wchar_t         towlower                        (wchar_t c);
  59 #endif
  60 #endif