- add and use bb_opendir(), bb_xopendir().

text    data     bss     dec     hex filename
 889445    9392 1035784 1934621  1d851d busybox.gcc-4.2.orig
 889297    9392 1035784 1934473  1d8489 busybox.gcc-4.2
 889009    9820 1037860 1936689  1d8d31 busybox.gcc-4.1.orig
 888817    9820 1037860 1936497  1d8c71 busybox.gcc-4.1

debianutils/start_stop_daemon.c

@@ -143,9 +143,7 @@ do_procinit(void)
 		return;
 	}
 
-	procdir = opendir("/proc");
-	if (!procdir)
-		bb_perror_msg_and_die ("opendir /proc");
+	procdir = bb_xopendir("/proc");
 
 	foundany = 0;
 	while ((entry = readdir(procdir)) != NULL) {