Commit: runtime(termdebug): update v:shell_error condition test.

[Christian Brabandt]

runtime(termdebug): update v:shell_error condition test.

Commit: https://github.com/vim/vim/commit/c721b69e8889961dea9b9fb0b6fbe6ae17bc90e1
Author: Miguel Barro <miguel...@live.com>
Date: Fri Dec 26 15:19:41 2025 +0000

runtime(termdebug): update v:shell_error condition test.

vim9 conditions only admit 0 or 1 integers, however the return value of
shells is not limited to either 0 or 1 (e.g. powershell)

closes: #19010

Signed-off-by: Miguel Barro <miguel...@live.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim b/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
index cefa1a085..6627bf4b4 100644
--- a/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
+++ b/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
@@ -4,7 +4,7 @@ vim9script

# Author: Bram Moolenaar
# Copyright: Vim license applies, see ":help license"
-# Last Change: 2025 Oct 08
+# Last Change: 2025 Dec 26
# Converted to Vim9: Ubaldo Tiberi <ubaldo...@gmail.com>

# WORK IN PROGRESS - The basics works stable, more to come
@@ -454,7 +454,7 @@ def GetRemotePtyCmd(gdb_cmd: list<string>): list<string>
term_cmd = gdb_cmd[0 : gdb_pos - 1]
# roundtrip to check if socat is available on the remote side
silent call system(join(term_cmd, ' ') .. ' socat -h')
- if v:shell_error
+ if v:shell_error != 0
Echowarn('Install socat on the remote machine for a program window better experience')
else
# create a devoted tty slave device and link to stdin/stdout