vim-knows-xxx-ex-commands.diff

diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 016a2b5..f1405ac 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -466,6 +466,12 @@ static void	ex_folddo __ARGS((exarg_T *eap));
 #define DO_DECLARE_EXCMD
 #include "ex_cmds.h"
 
+int
+number_of_ex_commands()
+{
+    return sizeof(cmdnames) / sizeof(cmdnames[0]);
+}
+
 /*
  * Table used to quickly search for a command, based on its first character.
  */
diff --git a/src/main.c b/src/main.c
index 954384a..2e436a8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -173,6 +173,9 @@ main
     int		i;
 #endif
 
+    printf("I know %d Ex commands!\n", number_of_ex_commands());
+    return 0;
+
     /*
      * Do any system-specific initialisations.  These can NOT use IObuff or
      * NameBuff.  Thus emsg2() cannot be called!