ubase/libutil/estrtoul.c

27 lines
452 B
C

/* See LICENSE file for copyright and license details. */
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include "../util.h"
unsigned long
estrtoul(const char *s, int base)
{
char *end;
unsigned long n;
errno = 0;
n = strtoul(s, &end, base);
if (*end != '\0') {
if (base == 0)
eprintf("%s: not an integer\n", s);
else
eprintf("%s: not a base %d integer\n", s, base);
}
if (errno != 0)
eprintf("%s:", s);
return n;
}