From 7e6a2a64f09df577f29e024c1d1e6733d6bc1b7c Mon Sep 17 00:00:00 2001
From: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Wed, 28 Jul 2021 11:51:48 +0200
Subject: patch 8.2.3232: system() does not work without a second argument

Problem:    system() does not work without a second argument.
Solution:   Do not require a second argument. (Yegappan Lakshmanan,
            closes #8651, closes #8650)
---
 src/misc1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/misc1.c')

diff --git a/src/misc1.c b/src/misc1.c
index e66f5a85d..7d7f022f1 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -2359,7 +2359,7 @@ get_cmd_output_as_rettv(
 
     if (in_vim9script()
 	    && (check_for_string_arg(argvars, 0) == FAIL
-		|| check_for_string_or_number_or_list_arg(argvars, 1) == FAIL))
+		|| check_for_opt_string_or_number_or_list_arg(argvars, 1) == FAIL))
 	return;
 
     if (argvars[1].v_type != VAR_UNKNOWN)
-- 
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