branch: elpa/flycheck
commit 596fa68e3cb583dc8052e0441c323f9c26ef677b
Author: Bozhidar Batsov <[email protected]>
Commit: Bozhidar Batsov <[email protected]>
Force C locale for checker processes
Set LC_ALL=C in the process environment when spawning checker
subprocesses to ensure English output. Without this, non-English
locales cause checkers like gcc to output translated error/warning
keywords that don't match flycheck's regex patterns.
Fixes #1859
---
flycheck.el | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/flycheck.el b/flycheck.el
index 997577cd18..286ee47bbd 100644
--- a/flycheck.el
+++ b/flycheck.el
@@ -6345,7 +6345,10 @@ and rely on Emacs' own buffering and chunking."
;; more efficient and more robust than PTYs, which Emacs uses by
;; default, and since we don't need any job control features, we
;; can easily use pipes.
- (process-connection-type nil))
+ (process-connection-type nil)
+ ;; Force English messages from checker processes so that
+ ;; error patterns can match reliably.
+ (process-environment (cons "LC_ALL=C" process-environment)))
;; We do not associate the process with any buffer, by
;; passing nil for the BUFFER argument of `start-process'.
;; Instead, we just remember the buffer being checked in a
