config: document git config getter return value

diff --git a/alias.h b/alias.h
index fbf1d22a943ea4e984434a54179bc9b6dfc4fa21..79933f2457ce265e2d141459308c8407488cca69 100644 (file)
--- a/alias.h
+++ b/alias.h
@@ -1,9 +1,12 @@
 #ifndef __ALIAS_H__
 #define __ALIAS_H__
 
+struct string_list;
+
 char *alias_lookup(const char *alias);
 int split_cmdline(char *cmdline, const char ***argv);
 /* Takes a negative value returned by split_cmdline */
 const char *split_cmdline_strerror(int cmdline_errno);
+void list_aliases(struct string_list *list);
 
 #endif