kwset: use unsigned char to store values with high-bit set

diff --git a/diff.h b/diff.h
index ce123fa06fee6fb6e5e76d6a92ea8284a5bbbcf1..a24a767db78d8e864175cf342f03fc48e159e06e 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -198,7 +198,6 @@ extern int diff_root_tree_sha1(const unsigned char *new, const char *base,
 
 struct combine_diff_path {
        struct combine_diff_path *next;
-       int len;
        char *path;
        unsigned int mode;
        unsigned char sha1[20];
@@ -346,8 +345,6 @@ extern int parse_rename_score(const char **cp_p);
 
 extern long parse_algorithm_value(const char *value);
 
-extern void handle_deprecated_show_diff_q(struct diff_options *);
-
 extern int print_stat_summary(FILE *fp, int files,
                              int insertions, int deletions);
 extern void setup_diff_pager(struct diff_options *);