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authorAndreas Schwab <schwab@suse.de>2003-02-24 23:49:27 +0000
committerAndreas Schwab <schwab@suse.de>2003-02-24 23:49:27 +0000
commit33f8eee3edc04006e89c4d3830e26b89b8b833b0 (patch)
tree2bbd9c7791ee87c7362e52d741e3273e08c8be03 /lisp/progmodes/make-mode.el
parent360564561e4f6b8cab6eb00d25f19eb3279a5058 (diff)
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(makefile-font-lock-keywords): Protect
shell variable references by requireing that $ is not preceded by another $.
Diffstat (limited to 'lisp/progmodes/make-mode.el')
-rw-r--r--lisp/progmodes/make-mode.el13
1 files changed, 6 insertions, 7 deletions
diff --git a/lisp/progmodes/make-mode.el b/lisp/progmodes/make-mode.el
index dcab340ec82..4ffdfdef011 100644
--- a/lisp/progmodes/make-mode.el
+++ b/lisp/progmodes/make-mode.el
@@ -1,6 +1,6 @@
;;; make-mode.el --- makefile editing commands for Emacs
-;; Copyright (C) 1992,94,99,2000,2001, 2002 Free Software Foundation, Inc.
+;; Copyright (C) 1992,94,99,2000,2001, 2002, 2003 Free Software Foundation, Inc.
;; Author: Thomas Neumann <tom@smart.bo.open.de>
;; Eric S. Raymond <esr@snark.thyrsus.com>
@@ -269,14 +269,13 @@ not be enclosed in { } or ( )."
(list makefile-dependency-regex 1 'font-lock-function-name-face)
;; Variable references even in targets/strings/comments.
- '("\\$[({]\\([-a-zA-Z0-9_.]+\\|[@%<?^+*][FD]?\\)[}):]"
+ '("[^$]\\$[({]\\([-a-zA-Z0-9_.]+\\|[@%<?^+*][FD]?\\)[}):]"
1 font-lock-constant-face prepend)
- ;; Automatic variable references and single character variable references...
- '("\\$\\([@%<?^+*_]\\|[a-zA-Z0-9]\\>\\)" 1 font-lock-constant-face prepend)
-
- ;; ...but not shell variables references.
- '("\\$\\$\\(\\sw+\\)" 1 'default t)
+ ;; Automatic variable references and single character variable references,
+ ;; but not shell variables references.
+ '("[^$]\\$\\([@%<?^+*_]\\|[a-zA-Z0-9]\\>\\)"
+ 1 font-lock-constant-face prepend)
;; Fontify conditionals and includes.
;; Note that plain `if' is an automake conditional, and not a bug.