gl/memdup.c

   1 /* Duplicate N bytes of data buffer.
   2    Copyright (C) 2003 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    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, write to the Free Software Foundation,
  16    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 #if HAVE_CONFIG_H
  19 # include <config.h>
  20 #endif
  21
  22 /* Specification.  */
  23 #include "memdup.h"
  24
  25 /* Get malloc */
  26 #include <stdlib.h>
  27
  28 /* Get memcpy */
  29 #include <string.h>
  30
  31 /* Duplicate N bytes of data buffer. */
  32 extern void *
  33 memdup (const void *src, size_t n)
  34 {
  35   void *dest;
  36   dest = malloc (n);
  37   if (!dest)
  38     return NULL;
  39   memcpy (dest, src, n);
  40   return dest;
  41 }