[PATCH v3] cmd: Do not change errorlevel when setting environment variables

[Florian Eder]

Changes CMD to set its errorlevel to 0 only when the value of an environment variable
is set in in non-interactive / batch mode, retains the previous value otherwise.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47791
Signed-off-by: Florian Eder 
---
v3: Conditional setting of errorlevel instead of a premature return statement,
explanatory paragraphs reformated to conform with the style described in the Wiki
---
 programs/cmd/builtins.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/programs/cmd/builtins.c b/programs/cmd/builtins.c
index 502694ffc46..c7df724ae00 100644
--- a/programs/cmd/builtins.c
+++ b/programs/cmd/builtins.c
@@ -4218,7 +4218,7 @@ void WCMD_setshow_env (WCHAR *s) {
     if ((!status) & (gle == ERROR_ENVVAR_NOT_FOUND)) {
       errorlevel = 1;
     } else if (!status) WCMD_print_error();
-    else errorlevel = 0;
+    else if (!interactive) errorlevel = 0;
   }
 }

[Zebediah Figura (she/her)]

Signed-off-by: Zebediah Figura