1 files changed, 4 insertions, 0 deletions
diff --git a/grep.h b/grep.h
index f00db0e40..75370f60d 100644
--- a/grep.h
+++ b/grep.h
@@ -32,6 +32,7 @@ struct grep_pat {
 	enum grep_header_field field;
 	regex_t regexp;
 	unsigned fixed:1;
+	unsigned ignore_case:1;
 	unsigned word_regexp:1;
 };
 
@@ -59,10 +60,12 @@ struct grep_opt {
 	struct grep_pat *pattern_list;
 	struct grep_pat **pattern_tail;
 	struct grep_expr *pattern_expression;
+	const char *prefix;
 	int prefix_length;
 	regex_t regexp;
 	int linenum;
 	int invert;
+	int ignore_case;
 	int status_only;
 	int name_only;
 	int unmatch_name_only;
@@ -79,6 +82,7 @@ struct grep_opt {
 	int pathname;
 	int null_following_name;
 	int color;
+	int max_depth;
 	int funcname;
 	char color_match[COLOR_MAXLEN];
 	const char *color_external;