1 /* memset.c -- set an area of memory to a given value
2 Copyright (C) 1991, 2003, 2009-2020 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 3, 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, see <https://www.gnu.org/licenses/>. */
16
17 #include <config.h>
18
19 #include <stddef.h>
20
21 void *
memset(void * str,int c,size_t len)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 }
30