send-email: avoid questions when user has an ident

diff --git a/diff.h b/diff.h
index 815dd7af5766937ae1b553631a8e7be4d609d8d3..a47bae48d5d14a321108aac3b3de3892587b264f 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -243,10 +243,9 @@ extern int parse_long_opt(const char *opt, const char **argv,
 
 extern int git_diff_basic_config(const char *var, const char *value, void *cb);
 extern int git_diff_ui_config(const char *var, const char *value, void *cb);
-extern int diff_use_color_default;
 extern void diff_setup(struct diff_options *);
 extern int diff_opt_parse(struct diff_options *, const char **, int);
-extern int diff_setup_done(struct diff_options *);
+extern void diff_setup_done(struct diff_options *);
 
 #define DIFF_DETECT_RENAME     1
 #define DIFF_DETECT_COPY       2
@@ -336,5 +335,6 @@ extern int parse_rename_score(const char **cp_p);
 
 extern int print_stat_summary(FILE *fp, int files,
                              int insertions, int deletions);
+extern void setup_diff_pager(struct diff_options *);
 
 #endif /* DIFF_H */