diff options
Diffstat (limited to 'libio/stdio/putchar.c')
| -rw-r--r-- | libio/stdio/putchar.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/libio/stdio/putchar.c b/libio/stdio/putchar.c index a0a972f..f97af04 100644 --- a/libio/stdio/putchar.c +++ b/libio/stdio/putchar.c @@ -1,10 +1,35 @@ +/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + #include "libioP.h" #include "stdio.h" + #undef putchar int -putchar(c) +putchar (c) int c; { - return _IO_putc(c, stdout); + int result; + _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, + _IO_stdout); + _IO_flockfile (_IO_stdout); + result = _IO_putc_unlocked (c, _IO_stdout); + _IO_cleanup_region_end (1); + return result; } |