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glibc  2.9
sem_getvalue.c
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00001 /* Copyright (C) 2002, 2007 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <semaphore.h>
00021 #include <shlib-compat.h>
00022 #include "semaphoreP.h"
00023 
00024 
00025 int
00026 __new_sem_getvalue (sem, sval)
00027      sem_t *sem;
00028      int *sval;
00029 {
00030   struct new_sem *isem = (struct new_sem *) sem;
00031 
00032   /* XXX Check for valid SEM parameter.  */
00033 
00034   *sval = isem->value;
00035 
00036   return 0;
00037 }
00038 versioned_symbol (libpthread, __new_sem_getvalue, sem_getvalue, GLIBC_2_1);
00039 #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
00040 strong_alias (__new_sem_getvalue, __old_sem_getvalue)
00041 compat_symbol (libpthread, __old_sem_getvalue, sem_getvalue, GLIBC_2_0);
00042 #endif