--- a/bat-file-mode.el	Thu Feb 25 23:27:41 2010 +0200
+++ b/bat-file-mode.el	Fri Feb 26 23:04:51 2010 +0200
@@ -36,7 +36,8 @@
     ("[cC][aA][lL][lL][[:blank:]]+\\(:[[:alpha:]][[:alnum:]_]*\\)" (1 'font-lock-function-name-face))
     ("\\(%[[:digit:]]\\|%%[[:alpha:]]\\|%[[:alpha:]][[:alnum:]_]*%\\)" (1 'font-lock-variable-name-face))
     ("[sS][eE][tT][[:blank:]]+\\([[:alpha:]][[:alnum:]_]*\\)[[:blank:]]*=" (1 'font-lock-variable-name-face))
-    ("[[:blank:]]+\\([-/][[:alnum:]_.]+\\)" (1 'font-lock-preprocessor-face))
+    ;; Options for program like --help or /quiet.
+    ("[[:blank:]]+\\([-/]-?[[:alnum:]_.]+\\)" (1 'font-lock-preprocessor-face))
     ;; ("\\(\\%[a-z]\\)" (1 'font-lock-reference-face))
     ;; ("\\(%\\sw+%\\)" (1 'font-lock-reference-face))
     ;; ("\\(%[0-9]\\)" (1 'font-lock-reference-face))