mirror of
https://github.com/rsmarples/dhcpcd.git
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65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/*
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* dhcpcd - DHCP client daemon -
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* Copyright (C) 2006 Roy Marples <uberlord@gentoo.org>
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*
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* dhcpcd is an RFC2131 compliant DHCP client daemon.
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <sys/time.h>
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#include <stdlib.h>
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#include <string.h>
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#include "logger.h"
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/* This requires us to link to rt on glibc, so we use sysinfo instead */
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#ifdef __linux__
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#include <sys/sysinfo.h>
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long uptime (void)
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{
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struct sysinfo info;
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sysinfo (&info);
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return info.uptime;
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}
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#else
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#include <time.h>
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long uptime (void)
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{
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struct timespec tp;
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if (clock_gettime(CLOCK_MONOTONIC, &tp) == -1)
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{
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logger (LOG_ERR, "Unable to get uptime: %m");
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return -1;
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}
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return tp.tv_sec;
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}
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#endif /* __linux__ */
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void *xmalloc (size_t size)
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{
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register void *value = malloc (size);
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if (value)
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return value;
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logger (LOG_ERR, "memory exhausted");
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exit (1);
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}
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