Turn the flags in struct dir_struct into a single variable

By having flags represented as bits in the new member variable 'flags',
it will be easier to use parse_options when dir_struct is involved.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 7 insertions, 5 deletions

diff --git a/dir.h b/dir.h
index bdc2d47447..541286ad1d 100644
--- 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;