diff options
Diffstat (limited to 'libio/stdio/getc.c')
| -rw-r--r-- | libio/stdio/getc.c | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/libio/stdio/getc.c b/libio/stdio/getc.c index 9db0987..1dc53b5 100644 --- a/libio/stdio/getc.c +++ b/libio/stdio/getc.c @@ -1,11 +1,48 @@ +/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU IO Library. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this library; see the file COPYING. If not, write to + the Free Software Foundation, 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. + + As a special exception, if you link this library with files + compiled with a GNU compiler to produce an executable, this does + not cause the resulting executable to be covered by the GNU General + Public License. This exception does not however invalidate any + other reasons why the executable file might be covered by the GNU + General Public License. */ + #include "libioP.h" #include "stdio.h" -#undef getc +#undef _IO_getc int -getc(stream) - FILE *stream; +_IO_getc (fp) + FILE *fp; { - return _IO_getc (stream); + int result; + CHECK_FILE (fp, EOF); + _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); + _IO_flockfile (fp); + result = _IO_getc_unlocked (fp); + _IO_cleanup_region_end (1); + return result; } + +#undef getc + +#ifdef weak_alias +weak_alias (_IO_getc, getc) +#endif |