patch 7.4.1217
Problem: Execution of command on channel doesn't work yet.
Solution: Implement the "ex" and "normal" commands.
diff --git a/src/proto/ex_docmd.pro b/src/proto/ex_docmd.pro
index 15e5fc5..0ba0fd7 100644
--- a/src/proto/ex_docmd.pro
+++ b/src/proto/ex_docmd.pro
@@ -49,6 +49,7 @@
int vim_mkdir_emsg(char_u *name, int prot);
FILE *open_exfile(char_u *fname, int forceit, char *mode);
void update_topline_cursor(void);
+void ex_normal(exarg_T *eap);
void exec_normal_cmd(char_u *cmd, int remap, int silent);
void exec_normal(int was_typed);
int find_cmdline_var(char_u *src, int *usedlen);