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-rw-r--r--lisp/lpr.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/lpr.el b/lisp/lpr.el
index 7f5ff8d1542..272d5af04d8 100644
--- a/lisp/lpr.el
+++ b/lisp/lpr.el
@@ -43,7 +43,7 @@
"*Shell command for printing a file")
(defvar lpr-headers-switches
- (if (memq system-type '(usg-unix-v hpux)) nil "-p")
+ (if (memq system-type '(usg-unix-v dgux hpux irix)) nil "-p")
"*List of strings to use as options for `lpr' to request page headings.")
(defvar print-region-function nil