1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Chris Torek. 9 * 10 * Copyright (c) 2011 The FreeBSD Foundation 11 * 12 * Portions of this software were developed by David Chisnall 13 * under sponsorship from the FreeBSD Foundation. 14 * 15 * Redistribution and use in source and binary forms, with or without 16 * modification, are permitted provided that the following conditions 17 * are met: 18 * 1. Redistributions of source code must retain the above copyright 19 * notice, this list of conditions and the following disclaimer. 20 * 2. Redistributions in binary form must reproduce the above copyright 21 * notice, this list of conditions and the following disclaimer in the 22 * documentation and/or other materials provided with the distribution. 23 * 3. Neither the name of the University nor the names of its contributors 24 * may be used to endorse or promote products derived from this software 25 * without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 */ 39 40 #include "namespace.h" 41 #include <stdio.h> 42 #include <stdarg.h> 43 #include "un-namespace.h" 44 #include "libc_private.h" 45 #include "local.h" 46 #include "xlocale_private.h" 47 48 int 49 scanf(char const * __restrict fmt, ...) 50 { 51 int ret; 52 va_list ap; 53 54 va_start(ap, fmt); 55 FLOCKFILE_CANCELSAFE(stdin); 56 ret = __svfscanf(stdin, __get_locale(), fmt, ap); 57 FUNLOCKFILE_CANCELSAFE(); 58 va_end(ap); 59 return (ret); 60 } 61 int 62 scanf_l(locale_t locale, char const * __restrict fmt, ...) 63 { 64 int ret; 65 va_list ap; 66 FIX_LOCALE(locale); 67 68 va_start(ap, fmt); 69 FLOCKFILE_CANCELSAFE(stdin); 70 ret = __svfscanf(stdin, locale, fmt, ap); 71 FUNLOCKFILE_CANCELSAFE(); 72 va_end(ap); 73 return (ret); 74 } 75