t4209: factor out helper function test_log()

diff --git a/help.h b/help.h
index 0ae5a124a3af9912d551caed909aac77acc59b0b..b21d7c94e8ce429ac1f58bd566c69e154d84d6a0 100644 (file)
--- a/help.h
+++ b/help.h
@@ -27,4 +27,9 @@ extern void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
 extern int is_in_cmdlist(struct cmdnames *cmds, const char *name);
 extern void list_commands(unsigned int colopts, struct cmdnames *main_cmds, struct cmdnames *other_cmds);
 
+/*
+ * call this to die(), when it is suspected that the user mistyped a
+ * ref to the command, to give suggested "correct" refs.
+ */
+extern void help_unknown_ref(const char *ref, const char *cmd, const char *error);
 #endif /* HELP_H */