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rt/timer_getoverr.c
42 строки
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Paul Eggert
Update copyright dates with scripts/update-copyrights
02 янв 2026, 00:42
02 янв 2026, 00:42
66f3e92
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/* Copyright (C) 2000-2026 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; see the file COPYING.LIB. If not, see <https://www.gnu.org/licenses/>. */ #include <errno.h> #include <pthread.h> #include <time.h> #include "posix-timer.h" /* Get expiration overrun for timer TIMERID. */ int timer_getoverrun (timer_t timerid) { struct timer_node *timer; int retval = -1; pthread_mutex_lock (&__timer_mutex); if (! timer_valid (timer = timer_id2ptr (timerid))) __set_errno (EINVAL); else retval = timer->overrun_count; pthread_mutex_unlock (&__timer_mutex); return retval; }