ref: aa8af9c5a32b5f3afe0e612981fe4d9fada43d34
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;
}