Retro68/gcc/libgcc/memmove.c
Wolfgang Thaller aaf905ce07 add gcc 4.70
2012-03-28 01:13:14 +02:00

21 lines
344 B
C

/* Public domain. */
#include <stddef.h>
void *
memmove (void *dest, const void *src, size_t len)
{
char *d = dest;
const char *s = src;
if (d < s)
while (len--)
*d++ = *s++;
else
{
char *lasts = s + (len-1);
char *lastd = d + (len-1);
while (len--)
*lastd-- = *lasts--;
}
return dest;
}