xref: /titanic_52/usr/src/lib/libc/port/gen/strtoimax.c (revision fa9e4066f08beec538e775443c5be79dd423fcab)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <sys/feature_tests.h>
30 #include "lint.h"
31 #include <inttypes.h>
32 #include <sys/types.h>
33 #include <stdlib.h>
34 
35 /*
36  * Added for SUSv3 standard
37  */
38 
39 intmax_t
40 strtoimax(const char *nptr, char **endptr, int base)
41 {
42 	return ((intmax_t)strtoll(nptr, endptr, base));
43 }
44 
45 #if !defined(_LP64)
46 
47 /*
48  * 32-bit shadow function of strtoimax.
49  * When using the c89 compiler the largest int is 32-bits hence
50  * this function.  The pragma redefine_extname in inttypes.h selects
51  * the proper routine at compile time for the user application.
52  * NOTE: this function is only available in the 32-bit library.
53  */
54 
55 int32_t
56 _strtoimax_c89(const char *nptr, char **endptr, int base)
57 {
58 	return ((int32_t)strtol(nptr, endptr, base));
59 }
60 #endif
61