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diff yatexhlp.el @ 58:3a7c0c2bf16d

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Official support for AMS-LaTeX, HTML, xdvi -remote, Netscape
author yuuji
date Thu, 01 Feb 1996 18:55:47 +0000
parents 5f4b18da14b3
children 48ac97a6b6ce
line wrap: on
line diff
--- a/yatexhlp.el	Sat Dec 02 18:35:28 1995 +0000
+++ b/yatexhlp.el	Thu Feb 01 18:55:47 1996 +0000
@@ -2,7 +2,7 @@
 ;;; YaTeX helper with LaTeX commands and macros.
 ;;; yatexhlp.el
 ;;; (c )1994 by HIROSE Yuuji.[yuuji@ae.keio.ac.jp]
-;;; Last modified Mon Jan 23 10:17:11 1995 on pajero
+;;; Last modified Tue Dec 26 00:02:02 1995 on inspire
 ;;; $Id$
 
 (let ((help-file (concat "YATEXHLP."
@@ -261,6 +261,7 @@
 ;;;###autoload
 (defun YaTeX-apropos (key)
   (interactive "sLaTeX apropos (regexp): ")
+  (if (string= "" key) (error "Nothing to show"))
   (or (YaTeX-apropos-file key YaTeX-help-file)
       (YaTeX-apropos-file key YaTeX-help-file-private t)
       (message "No matches found."))

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