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[glibc.git] / libio / putc.c
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1 /* Copyright (C) 1991, 1995, 1996 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 Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 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 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
19 #include "libioP.h"
20 #include "stdio.h"
22 #undef putc
24 int
25 putc (c, fp)
26 int c;
27 _IO_FILE *fp;
29 int result;
30 CHECK_FILE (fp, EOF);
31 _IO_flockfile (fp);
32 result = _IO_putc_unlocked (c, fp);
33 _IO_funlockfile (fp);
34 return result;
37 #ifdef _IO_MTSAFE_IO
38 # undef putc_locked
40 weak_alias (putc_locked, putc)
41 #endif