range-diff: do not show "function names" in hunk headers

We are comparing complete, formatted commit messages with patches. There
are no function names here, so stop looking for them.

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

diff --git a/range-diff.c b/range-diff.c
index 23aa61af594189795bee50fccd5649d7c0e73944..6d75563f466d55666c060edda5c120fed5f8460c 100644 (file)
--- a/range-diff.c
+++ b/range-diff.c
@@ -9,6 +9,7 @@
 #include "diffcore.h"
 #include "commit.h"
 #include "pretty.h"
+#include "userdiff.h"
 
 struct patch_util {
        /* For the search for an exact match */
@@ -302,6 +303,10 @@ static void output_pair_header(struct strbuf *buf,
        fwrite(buf->buf, buf->len, 1, stdout);
 }
 
+static struct userdiff_driver no_func_name = {
+       .funcname = { "$^", 0 }
+};
+
 static struct diff_filespec *get_filespec(const char *name, const char *p)
 {
        struct diff_filespec *spec = alloc_filespec(name);
@@ -311,6 +316,7 @@ static struct diff_filespec *get_filespec(const char *name, const char *p)
        spec->size = strlen(p);
        spec->should_munmap = 0;
        spec->is_stdin = 1;
+       spec->driver = &no_func_name;
 
        return spec;
 }