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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/generic/alarm.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/generic/alarm.c')
-rw-r--r--sysdeps/generic/alarm.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/generic/alarm.c b/sysdeps/generic/alarm.c
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+++ b/sysdeps/generic/alarm.c
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+/* Copyright (C) 1991,95,96,97,2002 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; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <unistd.h>
+
+/* Schedule an alarm. In SECONDS seconds, the process will get a SIGALRM.
+ If SECONDS is zero, any currently scheduled alarm will be cancelled.
+ The function returns the number of seconds remaining until the last
+ alarm scheduled would have signaled, or zero if there wasn't one.
+ There is no return value to indicate an error, but you can set `errno'
+ to 0 and check its value after calling `alarm', and this might tell you.
+ The signal may come late due to processor scheduling. */
+unsigned int
+alarm (seconds)
+ unsigned int seconds;
+{
+ __set_errno (ENOSYS);
+ return 0;
+}
+libc_hidden_def (alarm)
+
+stub_warning (alarm)
+#include <stub-tag.h>