libhb/compat.c

   1 /* compat.c
   2
   3    Copyright (c) 2003-2015 HandBrake Team
   4    This file is part of the HandBrake source code
   5    Homepage: <http://handbrake.fr/>.
   6    It may be used under the terms of the GNU General Public License v2.
   7    For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
   8  */
   9
  10 #include "compat.h"
  11
  12 #ifdef HB_NEED_STRTOK_R
  13 #include <string.h>
  14
  15 char *strtok_r(char *s, const char *delim, char **save_ptr)
  16 {
  17     char *token;
  18
  19     if (s == NULL) s = *save_ptr;
  20
  21     /* Scan leading delimiters.  */
  22     s += strspn(s, delim);
  23     if (*s == '\0') return NULL;
  24
  25     /* Find the end of the token.  */
  26     token = s;
  27     s = strpbrk(token, delim);
  28     if (s == NULL)
  29     {
  30         /* This token finishes the string.  */
  31         *save_ptr = strchr(token, '\0');
  32     }
  33     else
  34     {
  35         /* Terminate the token and make *save_ptr point past it. */
  36         *s = '\0';
  37         *save_ptr = s + 1;
  38     }
  39
  40     return token;
  41 }
  42 #endif // HB_NEED_STRTOK_R