To libify the apply functionality the 'patch_input_file' 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 | 27 +++++++++++++++++----------
1 file changed, 17 insertions(+), 10 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index c0c18ce..fa90028 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -49,6 +49,7 @@ struct apply_state {
/* Other non boolean parameters */
const char *fake_ancestor;
+ const char *patch_input_file;
int line_termination;
unsigned int p_context;
};
@@ -79,7 +80,6 @@ static enum ws_ignore {
} ws_ignore_action = ignore_ws_none;
-static const char *patch_input_file;
static struct strbuf root = STRBUF_INIT;
static void parse_whitespace_option(const char *option)
@@ -1525,7 +1525,11 @@ static int find_header(struct apply_state *state,
return -1;
}
-static void record_ws_error(unsigned result, const char *line, int len, int
linenr)
+static void record_ws_error(struct apply_state *state,
+ unsigned result,
+ const char *line,
+ int len,
+ int linenr)
{
char *err;
@@ -1539,15 +1543,18 @@ static void record_ws_error(unsigned result, const char
*line, int len, int line
err = whitespace_error_string(result);
fprintf(stderr, "%s:%d: %s.\n%.*s\n",
- patch_input_file, linenr, err, len, line);
+ state->patch_input_file, linenr, err, len, line);
free(err);
}
-static void check_whitespace(const char *line, int len, unsigned ws_rule)
+static void check_whitespace(struct apply_state *state,
+ const char *line,
+ int len,
+ unsigned ws_rule)
{
unsigned result = ws_check(line + 1, len - 1, ws_rule);
- record_ws_error(result, line + 1, len - 2, state_linenr);
+ record_ws_error(state, result, line + 1, len - 2, state_linenr);
}
/*
@@ -1602,12 +1609,12 @@ static int parse_fragment(struct apply_state *state,
trailing++;
if (!state->apply_in_reverse &&
ws_error_action == correct_ws_error)
- check_whitespace(line, len, patch->ws_rule);
+ check_whitespace(state, line, len,
patch->ws_rule);
break;
case '-':
if (state->apply_in_reverse &&
ws_error_action != nowarn_ws_error)
- check_whitespace(line, len, patch->ws_rule);
+ check_whitespace(state, line, len,
patch->ws_rule);
deleted++;
oldlines--;
trailing = 0;
@@ -1615,7 +1622,7 @@ static int parse_fragment(struct apply_state *state,
case '+':
if (!state->apply_in_reverse &&
ws_error_action != nowarn_ws_error)
- check_whitespace(line, len, patch->ws_rule);
+ check_whitespace(state, line, len,
patch->ws_rule);
added++;
newlines--;
trailing = 0;
@@ -2904,7 +2911,7 @@ static int apply_one_fragment(struct apply_state *state,
preimage.nr + applied_pos >= img->nr &&
(ws_rule & WS_BLANK_AT_EOF) &&
ws_error_action != nowarn_ws_error) {
- record_ws_error(WS_BLANK_AT_EOF, "+", 1,
+ record_ws_error(state, WS_BLANK_AT_EOF, "+", 1,
found_new_blank_lines_at_end);
if (ws_error_action == correct_ws_error) {
while (new_blank_lines_at_end--)
@@ -4427,7 +4434,7 @@ static int apply_patch(struct apply_state *state,
struct patch *list = NULL, **listp = &list;
int skipped_patch = 0;
- patch_input_file = filename;
+ state->patch_input_file = filename;
read_patch_file(&buf, fd);
offset = 0;
while (offset < buf.len) {
--
2.8.3.443.gaeee61e
--
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