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/*
* SPDX-FileCopyrightText: 2007 - 2009, Nicolas François
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <config.h>
#ident "$Id$"
#include <stdlib.h>
#include <errno.h>
#include "prototypes.h"
/*
* getlong - extract a long integer provided by the numstr string in *result
*
* It supports decimal, hexadecimal or octal representations.
*
* Returns 0 on failure, 1 on success.
*/
int getlong (const char *numstr, /*@out@*/long int *result)
{
long val;
char *endptr;
errno = 0;
val = strtol (numstr, &endptr, 0);
if (('\0' == *numstr) || ('\0' != *endptr) || (ERANGE == errno)) {
return 0;
}
*result = val;
return 1;
}
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