lib/memset.c

   1 /* memset.c -- set an area of memory to a given value
   2    Copyright (C) 1991, 2003, 2009-2024 Free Software Foundation, Inc.
   3
   4    This file is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU Lesser General Public License as
   6    published by the Free Software Foundation; either version 2.1 of the
   7    License, or (at your option) any later version.
   8
   9    This file 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 Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 #include <config.h>
  18
  19 #include <stddef.h>
  20
  21 void *
  22 memset (void *str, int c, size_t len)
  23 {
  24   register char *st = str;
  25
  26   while (len-- > 0)
  27     *st++ = c;
  28   return str;
  29 }