1 /* Test of gl_thread_self () macro. 2 Copyright (C) 2011-2021 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program 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 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 16 17 /* Written by Bruno Haible <bruno@clisp.org>, 2011. */ 18 19 #include <config.h> 20 21 #include "glthread/thread.h" 22 23 gl_thread_t main_thread; 24 25 int 26 main () /* */ 27 { 28 /* Check that gl_thread_self () can be used with just $(LIBTHREAD), not 29 $(LIBMULTITHREAD), i.e. in libraries that are multithread-safe but don't 30 create threads themselves. */ 31 /* This is not the case on AIX with --enable-threads=isoc+posix, because in 32 this case, $(LIBTHREAD) is empty whereas $(LIBMULTITHREAD) is '-lpthread'. 33 */ 34 #if !defined _AIX 35 main_thread = gl_thread_self (); 36 #endif 37 38 return 0; 39 }