parse-options: add new function "usage_msg_opt"

diff --git a/dir.h b/dir.h
index bdc2d47447c2ca406aac41d7a8382bf5928fbda8..541286ad1daeb66a9963288d275534ee963bd5cd 100644 (file)
--- a/dir.h
+++ b/dir.h
@@ -34,11 +34,13 @@ struct exclude_stack {
 struct dir_struct {
        int nr, alloc;
        int ignored_nr, ignored_alloc;
-       unsigned int show_ignored:1,
-                    show_other_directories:1,
-                    hide_empty_directories:1,
-                    no_gitlinks:1,
-                    collect_ignored:1;
+       enum {
+               DIR_SHOW_IGNORED = 1<<0,
+               DIR_SHOW_OTHER_DIRECTORIES = 1<<1,
+               DIR_HIDE_EMPTY_DIRECTORIES = 1<<2,
+               DIR_NO_GITLINKS = 1<<3,
+               DIR_COLLECT_IGNORED = 1<<4
+       } flags;
        struct dir_entry **entries;
        struct dir_entry **ignored;