patch 8.2.4667: expandcmd() fails on an error
Problem: expandcmd() fails on an error.
Solution: On failure return the command unmodified. (yegappan Lakshmanan,
closes #10063)
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index ba741e2..f2e9829 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -2299,10 +2299,13 @@
like with |expand()|, and environment variables, anywhere in
{string}. "~user" and "~/path" are only expanded at the
start.
- Returns the expanded string. Example: >
+ Returns the expanded string. If an error is encountered
+ during expansion, the unmodified {string} is returned.
+ Example: >
:echo expandcmd('make %<.o')
+< make /path/runtime/doc/builtin.o ~
-< Can also be used as a |method|: >
+ Can also be used as a |method|: >
GetCommand()->expandcmd()
<
extend({expr1}, {expr2} [, {expr3}]) *extend()*