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[glibc.git] / stdio / fgetc.c
blobf196c3ddda94646196c549afa5a2f7601d950699
1 /* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #include <errno.h>
20 #include <stdio.h>
23 /* Read a character from STREAM. */
24 int
25 fgetc (stream)
26 FILE *stream;
28 if (!__validfp (stream) || !stream->__mode.__read)
30 __set_errno (EINVAL);
31 return EOF;
34 return __getc (stream);