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-rw-r--r--grep.c7
-rwxr-xr-xt/t7810-grep.sh14
2 files changed, 18 insertions, 3 deletions
diff --git a/grep.c b/grep.c
index b29d09c..7a070e9 100644
--- a/grep.c
+++ b/grep.c
@@ -948,8 +948,8 @@ int grep_threads_ok(const struct grep_opt *opt)
* machinery in grep_buffer_1. The attribute code is not
* thread safe, so we disable the use of threads.
*/
- if (opt->funcname && !opt->unmatch_name_only && !opt->status_only &&
- !opt->name_only)
+ if ((opt->funcname || opt->funcbody)
+ && !opt->unmatch_name_only && !opt->status_only && !opt->name_only)
return 0;
return 1;
@@ -1008,7 +1008,8 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
}
memset(&xecfg, 0, sizeof(xecfg));
- if (opt->funcname && !opt->unmatch_name_only && !opt->status_only &&
+ if ((opt->funcname || opt->funcbody)
+ && !opt->unmatch_name_only && !opt->status_only &&
!opt->name_only && !binary_match_only && !collect_hits) {
struct userdiff_driver *drv = userdiff_find_by_path(name);
if (drv && drv->funcname.pattern) {
diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh
index 81263b7..7ba5b16 100755
--- a/t/t7810-grep.sh
+++ b/t/t7810-grep.sh
@@ -523,6 +523,20 @@ test_expect_success 'grep -W' '
test_cmp expected actual
'
+cat >expected <<EOF
+hello.c= printf("Hello world.\n");
+hello.c: return 0;
+hello.c- /* char ?? */
+EOF
+
+test_expect_success 'grep -W with userdiff' '
+ test_when_finished "rm -f .gitattributes" &&
+ git config diff.custom.xfuncname "(printf.*|})$" &&
+ echo "hello.c diff=custom" >.gitattributes &&
+ git grep -W return >actual &&
+ test_cmp expected actual
+'
+
test_expect_success 'grep from a subdirectory to search wider area (1)' '
mkdir -p s &&
(