manual/examples/strdupa.c

   1 /* strdupa example.
   2    Copyright (C) 1991-2018 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU General Public License
   6    as published by the Free Software Foundation; either version 2
   7    of the License, or (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, if not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 #include <paths.h>
  19 #include <string.h>
  20 #include <stdio.h>
  21
  22 const char path[] = _PATH_STDPATH;
  23
  24 int
  25 main (void)
  26 {
  27   char *wr_path = strdupa (path);
  28   char *cp = strtok (wr_path, ":");
  29
  30   while (cp != NULL)
  31     {
  32       puts (cp);
  33       cp = strtok (NULL, ":");
  34     }
  35   return 0;
  36 }