Make unpack_trees_options bit flags actual bitfields

Instead of wasting space with whole integers for a single bit.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/unpack-trees.h b/unpack-trees.h
index 50453ed20f755fea2e7138d7f01300b318f28dce..ad8cc65d68cf8c69b47970bb6bc239ad7acdf722 100644 (file)
--- a/unpack-trees.h
+++ b/unpack-trees.h
@@ -9,16 +9,16 @@ typedef int (*merge_fn_t)(struct cache_entry **src,
                struct unpack_trees_options *options);
 
 struct unpack_trees_options {
                struct unpack_trees_options *options);
 
 struct unpack_trees_options {

-       int reset;
-       int merge;
-       int update;
-       int index_only;
-       int nontrivial_merge;
-       int trivial_merges_only;
-       int verbose_update;
-       int aggressive;
-       int skip_unmerged;
-       int gently;
+       unsigned int reset:1,
+                    merge:1,
+                    update:1,
+                    index_only:1,
+                    nontrivial_merge:1,
+                    trivial_merges_only:1,
+                    verbose_update:1,
+                    aggressive:1,
+                    skip_unmerged:1,
+                    gently:1;

        const char *prefix;
        int pos;
        struct dir_struct *dir;
        const char *prefix;
        int pos;
        struct dir_struct *dir;