test/send-email: --[no-]xmailer tests

diff --git a/commit.h b/commit.h
index a8cbf52f15ff01778ba61a5a888263d424b2d8d2..aa8c3ca50af42375caf954e309d76731b4a9295e 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -159,6 +159,7 @@ extern void get_commit_format(const char *arg, struct rev_info *);
 extern const char *format_subject(struct strbuf *sb, const char *msg,
                                  const char *line_separator);
 extern void userformat_find_requirements(const char *fmt, struct userformat_want *w);
+extern int commit_format_is_empty(enum cmit_fmt);
 extern void format_commit_message(const struct commit *commit,
                                  const char *format, struct strbuf *sb,
                                  const struct pretty_print_context *context);