1 /* Lock I/O stream. Hurd version. 2 Copyright (C) 2002-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #include <stdio.h> 20 #include <libc-lockP.h> 21 22 23 void __flockfile(FILE * stream)24__flockfile (FILE *stream) 25 { 26 #ifdef SHARED 27 __libc_ptf_call (_IO_flockfile, (stream), 0); 28 #endif 29 } 30 weak_alias (__flockfile, _IO_flockfile) 31 weak_alias (__flockfile, flockfile) 32