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comparison libiberty/memset.c @ 0:a06113de4d67

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first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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children f6334be47118
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-1:000000000000 0:a06113de4d67
1 /* memset
2 This implementation is in the public domain. */
3
4 /*
5
6 @deftypefn Supplemental void* memset (void *@var{s}, int @var{c}, size_t @var{count})
7
8 Sets the first @var{count} bytes of @var{s} to the constant byte
9 @var{c}, returning a pointer to @var{s}.
10
11 @end deftypefn
12
13 */
14
15 #include <ansidecl.h>
16 #include <stddef.h>
17
18 PTR
19 memset (PTR dest, register int val, register size_t len)
20 {
21 register unsigned char *ptr = (unsigned char*)dest;
22 while (len-- > 0)
23 *ptr++ = val;
24 return dest;
25 }