* cp -fa now works as expected for symlinks (it didn't before)

* zcat works again (wasn't working since option parsing was broken)
* more doc updates/more support for BB_FEATURE_SIMPLE_HELP
 -Erik

coreutils/dirname.c

@@ -28,7 +28,11 @@ extern int dirname_main(int argc, char **argv)
 	char* s;
 
 	if ((argc < 2) || (**(argv + 1) == '-')) {
-		usage("dirname [file ...]\n");
+		usage("dirname [FILENAME ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+				"\nStrips non-directory suffix from FILENAME\n"
+#endif
+				);
 	}
 	argv++;