strncat.c

从iccavr7中破解得到的lib库源代码

#include <string.h>

char *strncat(char *s1, const char *s2, size_t n)
	{
	char *s = s1;

	while (*s1)
		s1++;
	while (*s2 && n--)
		*s1++ = *s2++;
	*s1 = 0;
	return s;
	}