From 02fec4701cee79f875c1d02b8b4aee09380dbcb8 Mon Sep 17 00:00:00 2001 From: Guillaume Cottenceau Date: Thu, 4 Jan 2001 20:04:45 +0000 Subject: integrate dietlibc/stdio per default for cdrom and disk only installs --- mdk-stage1/dietlibc/lib/alarm.c | 47 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 mdk-stage1/dietlibc/lib/alarm.c (limited to 'mdk-stage1/dietlibc/lib/alarm.c') diff --git a/mdk-stage1/dietlibc/lib/alarm.c b/mdk-stage1/dietlibc/lib/alarm.c new file mode 100644 index 000000000..fd35372f2 --- /dev/null +++ b/mdk-stage1/dietlibc/lib/alarm.c @@ -0,0 +1,47 @@ +/* Copyright (C) 1991, 1992, 1994, 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include +#include + +/* 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; +{ + struct itimerval old, new; + unsigned int retval; + + new.it_interval.tv_usec = 0; + new.it_interval.tv_sec = 0; + new.it_value.tv_usec = 0; + new.it_value.tv_sec = (long int) seconds; + if (setitimer (ITIMER_REAL, &new, &old) < 0) + return 0; + + retval = old.it_value.tv_sec; + if (old.it_value.tv_usec) + ++retval; + return retval; +} -- cgit v1.2.1