1 /* Copyright (C) 1993, 1996, 1997, 1998 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 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. 8 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. 13 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. 18 19 As a special exception, if you link the code in this file with 20 files compiled with a GNU compiler to produce an executable, 21 that does not cause the resulting executable to be covered by 22 the GNU Lesser General Public License. This exception does not 23 however invalidate any other reasons why the executable file 24 might be covered by the GNU Lesser General Public License. 25 This exception applies to code released by its copyright holders 26 in files containing the exception. */ 27 28 #include "libioP.h" 29 #include "stdio.h" 30 31 #undef getchar 32 33 int 34 getchar () 35 { 36 int result; 37 _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, 38 _IO_stdin); 39 _IO_flockfile (_IO_stdin); 40 result = _IO_getc_unlocked (_IO_stdin); 41 _IO_funlockfile (_IO_stdin); 42 _IO_cleanup_region_end (0); 43 return result; 44 } 45 46 #if defined weak_alias && !defined _IO_MTSAFE_IO 47 #undef getchar_unlocked 48 weak_alias (getchar, getchar_unlocked) 49 #endif 50