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 /* Copyright (c) 1988 AT&T */ 28 /* All Rights Reserved */ 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include "lint.h" 33 #include "file64.h" 34 #include "mtlib.h" 35 #include <stdio.h> 36 #include <stdarg.h> 37 #include <string.h> 38 #include <thread.h> 39 #include <synch.h> 40 #include "libc.h" 41 #include "stdiom.h" 42 #include "mse.h" 43 #include <stdio_ext.h> 44 45 /*VARARGS1*/ 46 int 47 scanf(const char *fmt, ...) 48 { 49 int ret; 50 va_list ap; 51 52 va_start(ap, fmt); 53 ret = vscanf(fmt, ap); 54 va_end(ap); 55 56 return (ret); 57 } 58 59 /*VARARGS2*/ 60 int 61 fscanf(FILE *iop, const char *fmt, ...) 62 { 63 int ret; 64 va_list ap; 65 66 va_start(ap, fmt); 67 ret = vfscanf(iop, fmt, ap); 68 va_end(ap); 69 70 return (ret); 71 } 72 73 /*VARARGS2*/ 74 int 75 sscanf(const char *str, const char *fmt, ...) 76 { 77 int ret; 78 va_list ap; 79 80 va_start(ap, fmt); 81 ret = vsscanf(str, fmt, ap); 82 va_end(ap); 83 84 return (ret); 85 } 86 87 #ifndef _LP64 88 89 /* 90 * 32-bit shadow functions _scanf_c89(), _fscanf_c89(), _sscanf_c89() 91 * included here. 92 * When using the c89 compiler to build 32-bit applications, the size 93 * of intmax_t is 32-bits, otherwise the size of intmax_t is 64-bits. 94 * The shadow function uses 32-bit size of intmax_t for %j conversion. 95 * The #pragma redefine_extname in <stdio.h> selects the proper routine 96 * at compile time for the user application. 97 * NOTE: the shadow function only exists in the 32-bit library. 98 */ 99 100 int 101 _scanf_c89(const char *fmt, ...) 102 { 103 int ret; 104 va_list ap; 105 106 va_start(ap, fmt); 107 ret = _vscanf_c89(fmt, ap); 108 va_end(ap); 109 110 return (ret); 111 } 112 113 int 114 _fscanf_c89(FILE *iop, const char *fmt, ...) 115 { 116 int ret; 117 va_list ap; 118 119 va_start(ap, fmt); 120 ret = _vfscanf_c89(iop, fmt, ap); 121 va_end(ap); 122 123 return (ret); 124 } 125 126 int 127 _sscanf_c89(const char *str, const char *fmt, ...) 128 { 129 int ret; 130 va_list ap; 131 132 va_start(ap, fmt); 133 ret = _vsscanf_c89(str, fmt, ap); 134 va_end(ap); 135 136 return (ret); 137 } 138 139 #endif /* _LP64 */ 140