1 /* 2 * ------------------------------------------------------------- 3 * 4 * Module: sem_close.c 5 * 6 * Purpose: 7 * Semaphores aren't actually part of the PThreads standard. 8 * They are defined by the POSIX Standard: 9 * 10 * POSIX 1003.1b-1993 (POSIX.1b) 11 * 12 * ------------------------------------------------------------- 13 * 14 * -------------------------------------------------------------------------- 15 * 16 * Pthreads-win32 - POSIX Threads Library for Win32 17 * Copyright(C) 1998 John E. Bossom 18 * Copyright(C) 1999,2005 Pthreads-win32 contributors 19 * 20 * Contact Email: rpj (at) callisto.canberra.edu.au 21 * 22 * The current list of contributors is contained 23 * in the file CONTRIBUTORS included with the source 24 * code distribution. The list can also be seen at the 25 * following World Wide Web location: 26 * http://sources.redhat.com/pthreads-win32/contributors.html 27 * 28 * This library is free software; you can redistribute it and/or 29 * modify it under the terms of the GNU Lesser General Public 30 * License as published by the Free Software Foundation; either 31 * version 2 of the License, or (at your option) any later version. 32 * 33 * This library is distributed in the hope that it will be useful, 34 * but WITHOUT ANY WARRANTY; without even the implied warranty of 35 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 36 * Lesser General Public License for more details. 37 * 38 * You should have received a copy of the GNU Lesser General Public 39 * License along with this library in the file COPYING.LIB; 40 * if not, write to the Free Software Foundation, Inc., 41 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 42 */ 43 44 #include "pthread.h" 45 #include "semaphore.h" 46 #include "implement.h" 47 48 /* ignore warning "unreferenced formal parameter" */ 49 #if defined(_MSC_VER) 50 #pragma warning( disable : 4100 ) 51 #endif 52 53 int 54 sem_close (sem_t * sem) 55 { 56 errno = ENOSYS; 57 return -1; 58 } /* sem_close */ 59
