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authorThien-Thi Nguyen <ttn@gnuvola.org>2008-07-30 20:29:54 +0000
committerThien-Thi Nguyen <ttn@gnuvola.org>2008-07-30 20:29:54 +0000
commit00fade45540b2f21c3bfc040621909da1601cfe5 (patch)
treec2af2ef406083d837884d30904aaf36b1498b17c /lisp/info-look.el
parent88e1d519f02d7a54ec7f00b53dbff255325c3b30 (diff)
downloademacs-00fade45540b2f21c3bfc040621909da1601cfe5.tar.gz
Handle AS_* in Autoconf 2.62's index for `info-lookup-symbol'.
* lisp/info-look.el (autoconf-mode :doc-spec): For "(autoconf)M4 Macro Index", if the item already begins with "AS_", don't prefix that string again.
Diffstat (limited to 'lisp/info-look.el')
-rw-r--r--lisp/info-look.el7
1 files changed, 5 insertions, 2 deletions
diff --git a/lisp/info-look.el b/lisp/info-look.el
index e7ac5bd0d54..fc8ff1e578b 100644
--- a/lisp/info-look.el
+++ b/lisp/info-look.el
@@ -755,12 +755,15 @@ Return nil if there is nothing appropriate in the buffer near point."
;; M4 Macro Index entries are without "AS_" prefixes, and
;; mostly without "m4_" prefixes. "dnl" is an exception, not
;; wanting any prefix. So AS_ is added back to upper-case
- ;; names, m4_ to others which don't already an m4_.
+ ;; names (if needed), m4_ to others which don't already an m4_.
("(autoconf)M4 Macro Index"
(lambda (item)
(let ((case-fold-search nil))
(cond ((or (string-equal item "dnl")
- (string-match "^m4_" item))
+ (string-match "^m4_" item)
+ ;; Autoconf 2.62 index includes some macros
+ ;; (e.g., AS_HELP_STRING), so avoid prefixing.
+ (string-match "^AS_" item))
item)
((string-match "^[A-Z0-9_]+$" item)
(concat "AS_" item))