Use GLOB_MARK to add trailing / to directories in dir list.

src/uifc/filepick.c

@@ -366,7 +366,7 @@ int filepick(uifcapi_t *api, char *title, struct file_pick *fp, char *dir, char
 #else
 //#error Need to do something about root paths (in get_file_opt_list() too!)
 #endif
-		if(glob(dglob, 0, NULL, &dgl)!=0) {
+		if(glob(dglob, GLOB_MARK, NULL, &dgl)!=0) {
 			if(lastpath==NULL) {
 				fp->files=0;
 				retval=-1;