From: Arash Esbati <arash@gnu.org>
Date: Mon, 13 Feb 2017 08:22:12 +0000 (+0100)
Subject: Match all characters in optional argument of \documentclass
X-Git-Tag: emacs-26.0.90~839
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=271dcf8652ccf94d8582b2bcdb26f066d0b946a2;p=emacs.git

Match all characters in optional argument of \documentclass

* lisp/textmodes/reftex.el (reftex-TeX-master-file): Match all
characters in optional argument containing name of the main file.
---

diff --git a/lisp/textmodes/reftex.el b/lisp/textmodes/reftex.el
index 18b35981f82..9754d2b20ff 100644
--- a/lisp/textmodes/reftex.el
+++ b/lisp/textmodes/reftex.el
@@ -352,7 +352,7 @@ If the symbols for the current master file do not exist, they are created."
 	 ((save-excursion
             (goto-char (point-min))
             (re-search-forward
-             "^[[:space:]]*\\\\documentclass\\[\\([[:word:].]+\\)\\]{subfiles}"
+             "^[[:space:]]*\\\\documentclass\\[\\([^]]+\\)\\]{subfiles}"
              nil t))
           (match-string-no-properties 1))
          ;; AUCTeX is loaded.  Use its mechanism.