patch 8.2.3271: Vim9: cannot use :command or :au with block in :def function
Problem: Vim9: cannot use :command or :au with a block in a :def function.
Solution: Recognize the start of the block.
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index f2ff787..fde68be 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -2741,7 +2741,7 @@
* Check for an Ex command with optional tail, not followed by "(".
* If there is a match advance "pp" to the argument and return TRUE.
*/
- static int
+ int
checkforcmd_noparen(
char_u **pp, // start of command
char *cmd, // name of command