#include <string.h>
#include <stdio.h>
#include "test.h"
/* relative path to p */
char *t_pathrel(char *buf, size_t n, char *argv0, char *p)
{
char *s = strrchr(argv0, '/');
int k;
if (s)
k = snprintf(buf, n, "%.*s/%s", (int)(s-argv0), argv0, p);
else
k = snprintf(buf, n, "./%s", p);
if ((size_t)k >= n)
return 0;
return buf;
}