- 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

libbb/procps.c

@@ -50,9 +50,7 @@ procps_status_t * procps_scan(int save_user_arg0)
 	struct stat sb;
 
 	if (!dir) {
-		dir = opendir("/proc");
-		if(!dir)
-			bb_error_msg_and_die("Can't open /proc");
+		dir = bb_xopendir("/proc");
 	}
 	for(;;) {
 		if((entry = readdir(dir)) == NULL) {