/*********************************************************************************
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* Copyright: (C) 2025 LingYun IoT System Studio
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* All rights reserved.
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*
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* Filename: syslog.c
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* Description: This file is syslog() example code.
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*
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* Version: 1.0.0(10/28/2025)
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* Author: Guo Wenxue <guowenxue@gmail.com>
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* ChangeLog: 1, Release initial version on "10/28/2025 02:15:06 PM"
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*
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********************************************************************************/
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <syslog.h>
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#include <libgen.h> /* basename() */
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int main(int argc, char **argv)
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{
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char *progname = basename(argv[0]);
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if( daemon(0, 0) < 0)
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{
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printf("Program daemon() failure: %s\n", strerror(errno));
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return -1;
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}
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openlog("daemon", LOG_CONS | LOG_PID, 0);
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syslog(LOG_NOTICE, "Program '%s'start running\n", progname);
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syslog(LOG_WARNING, "Program '%s' running with a warnning message\n", progname );
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syslog(LOG_EMERG, "Program '%s' running with a emergency message\n", progname );
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while(1)
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{
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//Do Something here
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;
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}
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syslog(LOG_NOTICE, "Program '%s' stop running\n", progname);
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closelog();
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return 0;
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}
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