git: 9front

ref: 72f9c4e49acb9d8d7397b6ea7de53ec9899a054c
dir: /sys/src/libc/port/runestrncmp.c/

#include <u.h>
#include <libc.h>

int
runestrncmp(Rune *s1, Rune *s2, long n)
{
	Rune c1, c2;

	while(n > 0) {
		c1 = *s1++;
		c2 = *s2++;
		n--;
		if(c1 != c2) {
			if(c1 > c2)
				return 1;
			return -1;
		}
		if(c1 == 0)
			break;
	}
	return 0;
}