Documentation: Describe other situations where -z affects git diff

diff --git a/grep.h b/grep.h
index 0c61b00cbf3c4f059aedc02d487b4103eea31823..d35bc29bfd76f27c066f40dcb3f31078b4100059 100644 (file)
--- a/grep.h
+++ b/grep.h
@@ -59,6 +59,8 @@ struct grep_expr {
 struct grep_opt {
        struct grep_pat *pattern_list;
        struct grep_pat **pattern_tail;
+       struct grep_pat *header_list;
+       struct grep_pat **header_tail;
        struct grep_expr *pattern_expression;
        const char *prefix;
        int prefix_length;
@@ -91,6 +93,9 @@ struct grep_opt {
        unsigned last_shown;
        int show_hunk_mark;
        void *priv;
+
+       void (*output)(struct grep_opt *opt, const void *data, size_t size);
+       void *output_priv;
 };
 
 extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t);
@@ -99,4 +104,7 @@ extern void compile_grep_patterns(struct grep_opt *opt);
 extern void free_grep_patterns(struct grep_opt *opt);
 extern int grep_buffer(struct grep_opt *opt, const char *name, char *buf, unsigned long size);
 
+extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt);
+extern int grep_threads_ok(const struct grep_opt *opt);
+
 #endif