To libify the apply functionality the 'allow_overlap' variable should
not be static and global to the file. Let's move it into
'struct apply_state'.
Reviewed-by: Stefan Beller <sbel...@google.com>
Signed-off-by: Christian Couder <chrisc...@tuxfamily.org>
---
builtin/apply.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index 635a9ff..8791b28 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -25,6 +25,7 @@ struct apply_state {
const char *prefix;
int prefix_length;
+ int allow_overlap;
int apply_in_reverse;
int apply_with_reject;
int apply_verbosely;
@@ -57,7 +58,6 @@ static int diffstat;
static int numstat;
static int summary;
static int apply = 1;
-static int allow_overlap;
static int no_add;
static int threeway;
static int unsafe_paths;
@@ -2632,7 +2632,8 @@ static void remove_last_line(struct image *img)
* apply at applied_pos (counts in line numbers) in "img".
* Update "img" to remove "preimage" and replace it with "postimage".
*/
-static void update_image(struct image *img,
+static void update_image(struct apply_state *state,
+ struct image *img,
int applied_pos,
struct image *preimage,
struct image *postimage)
@@ -2697,7 +2698,7 @@ static void update_image(struct image *img,
memcpy(img->line + applied_pos,
postimage->line,
postimage->nr * sizeof(*img->line));
- if (!allow_overlap)
+ if (!state->allow_overlap)
for (i = 0; i < postimage->nr; i++)
img->line[applied_pos + i].flag |= LINE_PATCHED;
img->nr = nr;
@@ -2945,7 +2946,7 @@ static int apply_one_fragment(struct apply_state *state,
fprintf_ln(stderr, _("Context reduced to (%ld/%ld)"
" to apply fragment at %d"),
leading, trailing, applied_pos+1);
- update_image(img, applied_pos, &preimage, &postimage);
+ update_image(state, img, applied_pos, &preimage, &postimage);
} else {
if (state->apply_verbosely)
error(_("while searching for:\n%.*s"),
@@ -4640,7 +4641,7 @@ int cmd_apply(int argc, const char **argv, const char
*prefix_)
N_("don't expect at least one line of context")),
OPT_BOOL(0, "reject", &state.apply_with_reject,
N_("leave the rejected hunks in corresponding *.rej
files")),
- OPT_BOOL(0, "allow-overlap", &allow_overlap,
+ OPT_BOOL(0, "allow-overlap", &state.allow_overlap,
N_("allow overlapping hunks")),
OPT__VERBOSE(&state.apply_verbosely, N_("be verbose")),
OPT_BIT(0, "inaccurate-eof", &options,
--
2.8.2.490.g3dabe57
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