kernel-fxtec-pro1x/arch/m68knommu/lib/memset.c
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00

47 lines
669 B
C

#include <linux/types.h>
void * memset(void * s, int c, size_t count)
{
void *xs = s;
size_t temp;
if (!count)
return xs;
c &= 0xff;
c |= c << 8;
c |= c << 16;
if ((long) s & 1)
{
char *cs = s;
*cs++ = c;
s = cs;
count--;
}
if (count > 2 && (long) s & 2)
{
short *ss = s;
*ss++ = c;
s = ss;
count -= 2;
}
temp = count >> 2;
if (temp)
{
long *ls = s;
for (; temp; temp--)
*ls++ = c;
s = ls;
}
if (count & 2)
{
short *ss = s;
*ss++ = c;
s = ss;
}
if (count & 1)
{
char *cs = s;
*cs = c;
}
return xs;
}