Commit b00f856b authored by Roland McGrath's avatar Roland McGrath
Browse files

(etags-goto-tag-location): First go directly to STARTPOS and see if PAT is

right there.
parent a86928f7
......@@ -959,6 +959,11 @@ See documentation of variable `tags-file-name'."
(forward-line 1)
(cons tag-text startpos)))
;; TAG-INFO is a cons (TEXT . POSITION) where TEXT is the initial part of a
;; line containing the tag and POSITION is the character position of TEXT
;; within the file (starting from 1). If the tag isn't exactly at the
;; given position then look around that position using a search window
;; which expands until it hits the start of file.
(defun etags-goto-tag-location (tag-info)
(let ((startpos (cdr tag-info))
;; This constant is 1/2 the initial search window.
......@@ -972,6 +977,9 @@ See documentation of variable `tags-file-name'."
(regexp-quote (car tag-info)))))
(or startpos
(setq startpos (point-min)))
;; First see if the tag is right at the specified location.
(goto-char startpos)
(setq found (looking-at pat))
(while (and (not found)
(goto-char (- startpos offset))
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