Docs: send-email: --smtp-server-port can take symbolic ports

diff --git a/refs.h b/refs.h
index abb125754d7b23ef61fa9b130f1614ffea0a79de..50abbbb2aafb5c6a514d3704001f60473b8b1bfa 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -80,6 +80,9 @@ extern int for_each_reflog(each_ref_fn, void *);
 #define CHECK_REF_FORMAT_WILDCARD (-3)
 extern int check_ref_format(const char *target);
 
+extern const char *prettify_ref(const struct ref *ref);
+extern char *shorten_unambiguous_ref(const char *ref);
+
 /** rename ref, return 0 on success **/
 extern int rename_ref(const char *oldref, const char *newref, const char *logmsg);