kc3-lang/gnulib/lib/rmdir.c

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• Hash : 57fdfd3f
  Author :
  Date : 2007-10-07T19:14:58
  

  Change copyright notice from GPLv2+ to GPLv3+.
  

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• lib/rmdir.c

• /* BSD compatible remove directory function for System V
  
     Copyright (C) 1988, 1990, 1999, 2003, 2004, 2005, 2006 Free
     Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  #include <config.h>
  
  #include <sys/types.h>
  #include <sys/stat.h>
  #include <errno.h>
  
  /* rmdir adapted from GNU tar.  */
  
  /* Remove directory DIR.
     Return 0 if successful, -1 if not.  */
  
  int
  rmdir (char const *dir)
  {
    pid_t cpid;
    int status;
    struct stat statbuf;
  
    if (stat (dir, &statbuf) != 0)
      return -1;			/* errno already set */
  
    if (!S_ISDIR (statbuf.st_mode))
      {
        errno = ENOTDIR;
        return -1;
      }
  
    cpid = fork ();
    switch (cpid)
      {
      case -1:			/* cannot fork */
        return -1;		/* errno already set */
  
      case 0:			/* child process */
        execl ("/bin/rmdir", "rmdir", dir, (char *) 0);
        _exit (1);
  
      default:			/* parent process */
  
        /* Wait for kid to finish.  */
  
        while (wait (&status) != cpid)
  	/* Do nothing.  */ ;
  
        if (status)
  	{
  
  	  /* /bin/rmdir failed.  */
  
  	  errno = EIO;
  	  return -1;
  	}
        return 0;
      }
  }
  

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