Usage of syslogd

syslog.c

#include <syslog.h>

int main()
{
        setlogmask(LOG_UPTO(LOG_NOTICE));
        openlog("testlog", LOG_CONS | LOG_PID | LOG_NDELAY, LOG_LOCAL0);

        syslog(LOG_NOTICE, "LOG NOTICE");
        syslog(LOG_INFO, "LOG INFO");

        closelog();
}