strtoll.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
#include "synonyms.h"
#include <errno.h>
#include <ctype.h>
#include <limits.h>
#include <stdlib.h>
#define DIGIT(x) \
/*
* The following macro is a local version of isalnum() which limits
* alphabetic characters to the ranges a-z and A-Z; locale dependent
* characters will not return 1. The members of a-z and A-Z are
* assumed to be in ascending order and contiguous
*/
#define lisalnum(x) \
{
int c;
if (ptr != (const char **)0)
return (0); /* base is invalid -- should be a fatal error */
}
while (isspace(c))
c = *++ustr;
switch (c) {
case '-':
neg++;
/* FALLTHROUGH */
case '+':
c = *++ustr;
}
}
if (base == 0)
if (c != '0')
base = 10;
base = 16;
else
base = 8;
/*
* for any base > 10, the digits incrementally following
* 9 are assumed to be "abc...z" or "ABC...Z"
*/
return (0); /* no number formed */
/* this code assumes that abs(llong_min) >= abs(llong_max) */
if (neg)
else
/* accumulate neg avoids surprises near llong_max */
goto overflow;
goto overflow;
c = *++ustr;
}
if (ptr != (const char **)0)
;
if (ptr != (const char **)0)
}