Don't erase old-style options with `complete -l foo -e`

When erasing long option completions, distinguish between gnu-style and
old-style options, just like we do when adding and printing completions.

1 files changed, 2 insertions, 1 deletions

diff --git a/complete.h b/complete.h
index 45eb2dc0..b5ad98c5 100644
--- a/complete.h
+++ b/complete.h
@@ -207,7 +207,8 @@ void complete_set_authoritative(const wchar_t *cmd, bool cmd_type, bool authorit
 void complete_remove(const wchar_t *cmd,
                      bool cmd_is_path,
                      wchar_t short_opt,
-                     const wchar_t *long_opt);
+                     const wchar_t *long_opt,
+                     int long_mode);
 
 
 /** Find all completions of the command cmd, insert them into out.