whoops, add strnum.c

This commit is contained in:
Connor Lane Smith 2011-06-10 05:46:20 +01:00
parent ba456787cb
commit afb1f0ead0

20
util/strnum.c Normal file
View File

@ -0,0 +1,20 @@
/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <stdlib.h>
#include "../util.h"
long
strnum(const char *s, int base)
{
char *end;
long n;
n = strtol(s, &end, base);
if(*end != '\0') {
if(base == 0)
eprintf("%s: not a number\n", s);
else
eprintf("%s: not a base %d number\n", s, base);
}
return n;
}