libbb/safe_strncpy.c

   1 /* vi: set sw=4 ts=4: */
   2 /*
   3  * Utility routines.
   4  *
   5  * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20  */
  21
  22 #include <string.h>
  23 #include "libbb.h"
  24
  25
  26
  27 /* Like strncpy but make sure the resulting string is always 0 terminated. */
  28 extern char * safe_strncpy(char *dst, const char *src, size_t size)
  29 {
  30         dst[size-1] = '\0';
  31         return strncpy(dst, src, size-1);
  32 }
  33
  34
  35 /* END CODE */
  36 /*
  37 Local Variables:
  38 c-file-style: "linux"
  39 c-basic-offset: 4
  40 tab-width: 4
  41 End:
  42 */