patch 8.2.4398: some command completion functions are too long
Problem: Some command completion functions are too long.
Solution: Refactor code into separate functions. Add a few more tests.
(Yegappan Lakshmanan, closes #9785)
diff --git a/src/proto/usercmd.pro b/src/proto/usercmd.pro
index 2016c6b..8eda5a3 100644
--- a/src/proto/usercmd.pro
+++ b/src/proto/usercmd.pro
@@ -1,5 +1,6 @@
/* usercmd.c */
char_u *find_ucmd(exarg_T *eap, char_u *p, int *full, expand_T *xp, int *complp);
+char_u *set_context_in_user_cmdarg(char_u *cmd, char_u *arg, long argt, int compl, expand_T *xp, int forceit);
char_u *set_context_in_user_cmd(expand_T *xp, char_u *arg_in);
char_u *expand_user_command_name(int idx);
char_u *get_user_commands(expand_T *xp, int idx);