PATH_PID
if ((pidfp = fopen(PATH_PID, "w")) == NULL) {
(void) fprintf(stderr, "%s: unable to open " PATH_PID ": %s\n",
(void) chmod(PATH_PID, pidmode);
(void) unlink(PATH_PID);
if ((pidfp = fopen(PATH_PID, "w")) == NULL) {
gettext("in.routed: unable to open " PATH_PID ": %s\n"),
(void) chmod(PATH_PID, pidmode);
(void) unlink(PATH_PID);