(c-delete-backslash): Do nothing if empty line.

7620dcc5 · Richard M. Stallman · 9f370a90 · 7620dcc5
Commit 7620dcc5 authored Dec 23, 1993 by Richard M. Stallman
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lisp/progmodes/c-mode.el lisp/progmodes/c-mode.el +6 -4

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--- a/lisp/progmodes/c-mode.el
+++ b/lisp/progmodes/c-mode.el
@@ -1314,10 +1314,12 @@ definition and conveniently use this command."

 (defun c-delete-backslash ()
  (end-of-line)
-  (forward-char -1)
-  (if (looking-at "\\\\")
-      (delete-region (1+ (point))
-		     (progn (skip-chars-backward " \t") (point)))))
+  (or (bolp)
+      (progn
+	(forward-char -1)
+	(if (looking-at "\\\\")
+	    (delete-region (1+ (point))
+			   (progn (skip-chars-backward " \t") (point)))))))

 (defun c-up-conditional (count)
  "Move back to the containing preprocessor conditional, leaving mark behind.