if (fprintf(_pidfile, "%d\n", in->proc.pid) < 0) {
ERROR("failed to write pidfile: %s: %d (%s)",
in->pidfile, errno, strerror(errno));
if (fprintf(_pidfile, "%d\n", in->proc.pid) < 0) {
ERROR("failed to write pidfile: %s: %d (%s)",
in->pidfile, errno, strerror(errno));