diff options
Diffstat (limited to 'builtin/grep.c')
| -rw-r--r-- | builtin/grep.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/builtin/grep.c b/builtin/grep.c index 29adb0ac93..0654e0b0f6 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -209,6 +209,7 @@ static void start_threads(struct grep_opt *opt) int err; struct grep_opt *o = grep_opt_dup(opt); o->output = strbuf_out; + o->debug = 0; compile_grep_patterns(o); err = pthread_create(&threads[i], NULL, run, o); @@ -772,6 +773,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix) "indicate hit with exit status without output"), OPT_BOOLEAN(0, "all-match", &opt.all_match, "show only matches from files that match all patterns"), + { OPTION_SET_INT, 0, "debug", &opt.debug, NULL, + "show parse tree for grep expression", + PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 1 }, OPT_GROUP(""), { OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager, "pager", "show matching files in the pager", |