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      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 (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2008 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 "lint.h"
     30 #include "file64.h"
     31 #include <mtlib.h>
     32 #include <stdio.h>
     33 #include <stdarg.h>
     34 #include <string.h>
     35 #include <thread.h>
     36 #include <synch.h>
     37 #include <wchar.h>
     38 #include <errno.h>
     39 #include <stdlib.h>
     40 #include <alloca.h>
     41 #include "mse.h"
     42 #include "stdiom.h"
     43 #include "libc.h"
     44 
     45 int
     46 wscanf(const wchar_t *fmt, ...)
     47 {
     48 	int ret;
     49 	va_list	ap;
     50 
     51 	va_start(ap, fmt);
     52 	ret = vwscanf(fmt, ap);
     53 	va_end(ap);
     54 
     55 	return (ret);
     56 }
     57 
     58 int
     59 fwscanf(FILE *iop, const wchar_t *fmt, ...)
     60 {
     61 	int ret;
     62 	va_list	ap;
     63 
     64 	va_start(ap, fmt);
     65 	ret = vfwscanf(iop, fmt, ap);
     66 	va_end(ap);
     67 
     68 	return (ret);
     69 }
     70 
     71 int
     72 swscanf(const wchar_t *wstr, const wchar_t *fmt, ...)
     73 {
     74 	int ret;
     75 	va_list	ap;
     76 
     77 	va_start(ap, fmt);
     78 	ret = vswscanf(wstr, fmt, ap);
     79 	va_end(ap);
     80 
     81 	return (ret);
     82 }
     83 
     84 
     85 #ifndef _LP64
     86 
     87 /*
     88  * 32-bit shadow function _wscanf_c89(), _fwscanf_c89(), _swscanf_c89()
     89  * are included here.
     90  * When using the c89 compiler to build 32-bit applications, the size
     91  * of intmax_t is 32-bits, otherwise the size of intmax_t is 64-bits.
     92  * The shadow function uses 32-bit size of intmax_t for %j conversion.
     93  * The #pragma redefine_extname in <stdio.h> selects the proper routine
     94  * at compile time for the user application.
     95  * NOTE: the shadow function only exists in the 32-bit library.
     96  */
     97 
     98 int
     99 _wscanf_c89(const wchar_t *fmt, ...)
    100 {
    101 	int ret;
    102 	va_list	ap;
    103 
    104 	va_start(ap, fmt);
    105 	ret = _vwscanf_c89(fmt, ap);
    106 	va_end(ap);
    107 
    108 	return (ret);
    109 }
    110 
    111 int
    112 _fwscanf_c89(FILE *iop, const wchar_t *fmt, ...)
    113 {
    114 	int ret;
    115 	va_list	ap;
    116 
    117 	va_start(ap, fmt);
    118 	ret = _vfwscanf_c89(iop, fmt, ap);
    119 	va_end(ap);
    120 
    121 	return (ret);
    122 }
    123 
    124 int
    125 _swscanf_c89(const wchar_t *wstr, const wchar_t *fmt, ...)
    126 {
    127 	int ret;
    128 	va_list	ap;
    129 
    130 	va_start(ap, fmt);
    131 	ret = _vswscanf_c89(wstr, fmt, ap);
    132 	va_end(ap);
    133 
    134 	return (ret);
    135 }
    136 #endif	/* _LP64 */
    137