diff options
Diffstat (limited to 'lisp/doc-view.el')
| -rw-r--r-- | lisp/doc-view.el | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lisp/doc-view.el b/lisp/doc-view.el index 4e095c0e676..834c661af43 100644 --- a/lisp/doc-view.el +++ b/lisp/doc-view.el @@ -26,8 +26,9 @@ ;;; Requirements: ;; doc-view.el requires GNU Emacs 22.1 or newer. You also need Ghostscript, -;; `dvipdfm' which comes with teTeX and `pdftotext', which comes with xpdf -;; (http://www.foolabs.com/xpdf/) or poppler (http://poppler.freedesktop.org/). +;; `dvipdf' (comes with Ghostscript) or `dvipdfm' (comes with teTeX or TeXLive) +;; and `pdftotext', which comes with xpdf (http://www.foolabs.com/xpdf/) or +;; poppler (http://poppler.freedesktop.org/). ;;; Commentary: @@ -1026,7 +1027,7 @@ If BACKWARD is non-nil, jump to the previous match." (defun doc-view-already-converted-p () "Return non-nil if the current doc was already converted." (and (file-exists-p (doc-view-current-cache-dir)) - (> 0 (length (directory-files (doc-view-current-cache-dir) nil "\\.png$"))))) + (> (length (directory-files (doc-view-current-cache-dir) nil "\\.png$")) 0))) (defun doc-view-initiate-display () ;; Switch to image display if possible |