Commit 8f0e19af authored by Eli Zaretskii's avatar Eli Zaretskii
Browse files

(grep-process-setup) [windows-nt msdos]: Use "--color=always".

parent 0a9564cb
2009-02-28 Eli Zaretskii <>
* progmodes/grep.el (grep-process-setup) [windows-nt msdos]: Use
2009-02-28 Glenn Morris <>
* mail/rmailout.el (rmail-output-as-seen): Add autoload cookie.
......@@ -407,7 +407,11 @@ Set up `compilation-exit-message-function' and run `grep-setup-hook'."
;; `--color=auto' emits escape sequences on a tty rather than on a pipe,
;; thus allowing to use multiple grep filters on the command line
;; and to output escape sequences only on the final grep output
(setenv "GREP_OPTIONS" (concat (getenv "GREP_OPTIONS") " --color=auto"))
(setenv "GREP_OPTIONS"
(concat (getenv "GREP_OPTIONS")
;; Windows and DOS pipes fail `isatty' detection in Grep.
" --color=" (if (memq system-type '(windows-nt ms-dos))
"always" "auto")))
;; GREP_COLOR is used in GNU grep 2.5.1, but deprecated in later versions
(setenv "GREP_COLOR" "01;31")
;; GREP_COLORS is used in GNU grep 2.5.2 and later versions
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