From: Stefan Beller <sbeller@xxxxxxxxxx>
Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
---
diff.c | 33 ++++++++++++++++++---------------
1 file changed, 18 insertions(+), 15 deletions(-)
diff --git a/diff.c b/diff.c
index 7dcef73..98d6655 100644
--- a/diff.c
+++ b/diff.c
@@ -653,17 +653,17 @@ static void remove_tempfile(void)
}
}
-static void print_line_count(FILE *file, int count)
+static void add_line_count(struct strbuf *out, int count)
{
switch (count) {
case 0:
- fprintf(file, "0,0");
+ strbuf_addstr(out, "0,0");
break;
case 1:
- fprintf(file, "1");
+ strbuf_addstr(out, "1");
break;
default:
- fprintf(file, "1,%d", count);
+ strbuf_addf(out, "1,%d", count);
break;
}
}
@@ -714,7 +714,7 @@ static void emit_rewrite_diff(const char *name_a,
char *data_one, *data_two;
size_t size_one, size_two;
struct emit_callback ecbdata;
- const char *line_prefix = diff_line_prefix(o);
+ struct strbuf out = STRBUF_INIT;
if (diff_mnemonic_prefix && DIFF_OPT_TST(o, REVERSE_DIFF)) {
a_prefix = o->b_prefix;
@@ -752,20 +752,23 @@ static void emit_rewrite_diff(const char *name_a,
ecbdata.lno_in_preimage = 1;
ecbdata.lno_in_postimage = 1;
+ emit_line_fmt(o, metainfo, reset, "--- %s%s\n", a_name.buf, name_a_tab);
+ emit_line_fmt(o, metainfo, reset, "+++ %s%s\n", b_name.buf, name_b_tab);
+
lc_a = count_lines(data_one, size_one);
lc_b = count_lines(data_two, size_two);
- fprintf(o->file,
- "%s%s--- %s%s%s\n%s%s+++ %s%s%s\n%s%s@@ -",
- line_prefix, metainfo, a_name.buf, name_a_tab, reset,
- line_prefix, metainfo, b_name.buf, name_b_tab, reset,
- line_prefix, fraginfo);
+
+ strbuf_addstr(&out, "@@ -");
if (!o->irreversible_delete)
- print_line_count(o->file, lc_a);
+ add_line_count(&out, lc_a);
else
- fprintf(o->file, "?,?");
- fprintf(o->file, " +");
- print_line_count(o->file, lc_b);
- fprintf(o->file, " @@%s\n", reset);
+ strbuf_addstr(&out, "?,?");
+ strbuf_addstr(&out, " +");
+ add_line_count(&out, lc_b);
+ strbuf_addstr(&out, " @@\n");
+ emit_line(o, fraginfo, reset, out.buf, out.len);
+ strbuf_release(&out);
+
if (lc_a && !o->irreversible_delete)
emit_rewrite_lines(&ecbdata, '-', data_one, size_one);
if (lc_b)
--
2.7.4