git: 9front

ref: 9363dc96ec81f9a39bdbbc85231b6c99e2b4ff6c
dir: /sys/src/cmd/unix/u9fs/safecpy.c/

View raw version 
#include <string.h>

void
safecpy(char *to, char *from, int tolen)
{
	int fromlen;
	memset(to, 0, tolen);
	fromlen = from ? strlen(from) : 0;
	if (fromlen > tolen)
		fromlen = tolen;
	memcpy(to, from, fromlen);
}