scanf.c revision 1.15
1/* $NetBSD: scanf.c,v 1.15 2018/02/04 01:13:45 mrg Exp $ */ 2 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 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35#include <sys/cdefs.h> 36#if defined(LIBC_SCCS) && !defined(lint) 37#if 0 38static char sccsid[] = "@(#)scanf.c 8.1 (Berkeley) 6/4/93"; 39#else 40__RCSID("$NetBSD: scanf.c,v 1.15 2018/02/04 01:13:45 mrg Exp $"); 41#endif 42#endif /* LIBC_SCCS and not lint */ 43 44#include "namespace.h" 45 46#include <assert.h> 47#include <errno.h> 48#include <stdarg.h> 49#include <stdio.h> 50 51#include "reentrant.h" 52#include "local.h" 53 54__weak_alias(scanf_l, _scanf_l) 55 56int 57scanf(char const *fmt, ...) 58{ 59 int ret; 60 va_list ap; 61 62 va_start(ap, fmt); 63 ret = __svfscanf(stdin, fmt, ap); 64 va_end(ap); 65 return ret; 66} 67 68int 69scanf_l(locale_t loc, char const *fmt, ...) 70{ 71 int ret; 72 va_list ap; 73 74 va_start(ap, fmt); 75 ret = __svfscanf_l(stdin, loc, fmt, ap); 76 va_end(ap); 77 return ret; 78} 79