fxlibc/src/string/memmove.c

23 lines
323 B
C

#include <string.h>
#ifndef __SUPPORT_ARCH_SH
void *memmove(void *_dest, void const *_src, size_t n)
{
char *dest = _dest;
char const *src = _src;
if(dest <= src) {
for(size_t i = 0; i < n; i++)
dest[i] = src[i];
}
else {
while(n-- > 0)
dest[n] = src[n];
}
return dest;
}
#endif /*__SUPPORT_ARCH_SH*/