158f0484fSRodney W. Grimes /*-
2*8a16b7a1SPedro F. Giffuni * SPDX-License-Identifier: BSD-3-Clause
3*8a16b7a1SPedro F. Giffuni *
458f0484fSRodney W. Grimes * Copyright (c) 1990, 1993
558f0484fSRodney W. Grimes * The Regents of the University of California. All rights reserved.
658f0484fSRodney W. Grimes *
758f0484fSRodney W. Grimes * This code is derived from software contributed to Berkeley by
858f0484fSRodney W. Grimes * Chris Torek.
958f0484fSRodney W. Grimes *
1058f0484fSRodney W. Grimes * Redistribution and use in source and binary forms, with or without
1158f0484fSRodney W. Grimes * modification, are permitted provided that the following conditions
1258f0484fSRodney W. Grimes * are met:
1358f0484fSRodney W. Grimes * 1. Redistributions of source code must retain the above copyright
1458f0484fSRodney W. Grimes * notice, this list of conditions and the following disclaimer.
1558f0484fSRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright
1658f0484fSRodney W. Grimes * notice, this list of conditions and the following disclaimer in the
1758f0484fSRodney W. Grimes * documentation and/or other materials provided with the distribution.
181d8053c5SEd Maste * 3. Neither the name of the University nor the names of its contributors
1958f0484fSRodney W. Grimes * may be used to endorse or promote products derived from this software
2058f0484fSRodney W. Grimes * without specific prior written permission.
2158f0484fSRodney W. Grimes *
2258f0484fSRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
2358f0484fSRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2458f0484fSRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2558f0484fSRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2658f0484fSRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2758f0484fSRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2858f0484fSRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2958f0484fSRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
3058f0484fSRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3158f0484fSRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3258f0484fSRodney W. Grimes * SUCH DAMAGE.
3358f0484fSRodney W. Grimes */
3458f0484fSRodney W. Grimes
3558f0484fSRodney W. Grimes /*
3658f0484fSRodney W. Grimes * A subroutine version of the macro getchar.
3758f0484fSRodney W. Grimes */
38d201fe46SDaniel Eischen #include "namespace.h"
3958f0484fSRodney W. Grimes #include <stdio.h>
40d201fe46SDaniel Eischen #include "un-namespace.h"
41e74101e4STim J. Robbins #include "local.h"
42ec216c26SJohn Birrell #include "libc_private.h"
4358f0484fSRodney W. Grimes
4419e03ca8SJohn Baldwin #undef getchar
4519e03ca8SJohn Baldwin #undef getchar_unlocked
4619e03ca8SJohn Baldwin
47f70177e7SJulian Elischer int
getchar(void)4825070501SCraig Rodrigues getchar(void)
4958f0484fSRodney W. Grimes {
50f70177e7SJulian Elischer int retval;
51fda0a14fSKonstantin Belousov FLOCKFILE_CANCELSAFE(stdin);
52f639538cSTim J. Robbins /* Orientation set by __sgetc() when buffer is empty. */
53f639538cSTim J. Robbins /* ORIENT(stdin, -1); */
542df1baf6STim J. Robbins retval = __sgetc(stdin);
55fda0a14fSKonstantin Belousov FUNLOCKFILE_CANCELSAFE();
56f70177e7SJulian Elischer return (retval);
5758f0484fSRodney W. Grimes }
58c17bf9a9SJohn Baldwin
59c17bf9a9SJohn Baldwin int
getchar_unlocked(void)60c17bf9a9SJohn Baldwin getchar_unlocked(void)
61c17bf9a9SJohn Baldwin {
62c17bf9a9SJohn Baldwin
63c17bf9a9SJohn Baldwin return (__sgetc(stdin));
64c17bf9a9SJohn Baldwin }
65