1  /* strdupa example.
       2     Copyright (C) 1991-2023 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, see <https://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  }