File: memset.c

package info (click to toggle)
sdcc 3.8.0%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 99,212 kB
  • sloc: ansic: 918,594; cpp: 69,526; makefile: 56,790; sh: 29,616; asm: 12,364; perl: 12,136; yacc: 7,179; lisp: 1,672; python: 812; lex: 773; awk: 495; sed: 89
file content (26 lines) | stat: -rw-r--r-- 500 bytes parent folder | download | duplicates (60)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
/* memset
   This implementation is in the public domain.  */

/*

@deftypefn Supplemental void* memset (void *@var{s}, int @var{c}, @
  size_t @var{count})

Sets the first @var{count} bytes of @var{s} to the constant byte
@var{c}, returning a pointer to @var{s}.

@end deftypefn

*/

#include <ansidecl.h>
#include <stddef.h>

PTR
memset (PTR dest, register int val, register size_t len)
{
  register unsigned char *ptr = (unsigned char*)dest;
  while (len-- > 0)
    *ptr++ = val;
  return dest;
}