rtpengine/lib/auxlib.c

#include "auxlib.h"
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include "loglib.h"

void daemonize(void) {
	if (fork())
		_exit(0);
	write_log = (write_log_t *) syslog;
	stdin = freopen("/dev/null", "r", stdin);
	stdout = freopen("/dev/null", "w", stdout);
	stderr = freopen("/dev/null", "w", stderr);
	setpgrp();
}

void wpidfile(const char *pidfile) {
	FILE *fp;

	if (!pidfile)
		return;

	fp = fopen(pidfile, "w");
	if (fp) {
		fprintf(fp, "%u\n", getpid());
		fclose(fp);
	}
}