memcpy.c

来自「从iccavr7中破解得到的lib库源代码」· C语言 代码 · 共 13 行

#include <string.h>

void *memcpy(void *s1, const void *s2, size_t n)
	{
	unsigned char *cs1 = s1; 
	const unsigned char *cs2 = s2;

	while (n--)
		*cs1++ = *cs2++;
	return s1;
	}