Expose the undo commands as proper mg functions.

This should have no functional change on undo, but it does facilitate
testing undo behavior.

1 files changed, 6 insertions, 6 deletions

diff --git a/usr.bin/mg/file.c b/usr.bin/mg/file.c
index 6f3f87f7d78..9c5aac36b9b 100644
--- a/usr.bin/mg/file.c
+++ b/usr.bin/mg/file.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: file.c,v 1.68 2008/09/15 16:11:35 kjell Exp $	*/
+/*	$OpenBSD: file.c,v 1.69 2008/09/15 16:13:35 kjell Exp $	*/
 
 /* This file is in the public domain. */
 
@@ -293,7 +293,7 @@ insertfile(char *fname, char *newname, int replacebuf)
 	char *dp;
 
 	if (replacebuf == TRUE)
-		x = undo_enable(FALSE);
+		x = undo_enable(FFRAND, 0);
 	else
 		x = undo_enabled();
 
@@ -335,7 +335,7 @@ insertfile(char *fname, char *newname, int replacebuf)
 		killbuffer(bp);
 		if ((bp = dired_(fname)) == NULL)
 			return (FALSE);
-		undo_enable(x);
+		undo_enable(FFRAND, x);
 		curbp = bp;
 		return (showbuffer(bp, curwp, WFFULL | WFMODE));
 	} else {
@@ -351,10 +351,10 @@ insertfile(char *fname, char *newname, int replacebuf)
 	 * We will delete this newline after insertion.
 	 * Disable undo, as we create the undo record manually.
 	 */
-	x2 = undo_enable(FALSE);
+	x2 = undo_enable(FFRAND, 0);
 	(void)lnewline();
 	olp = lback(curwp->w_dotp);
-	undo_enable(x2);
+	undo_enable(FFRAND, x2);
 
 	nline = 0;
 	siz = 0;
@@ -477,7 +477,7 @@ out:		lp2 = NULL;
 	}
 	bp->b_lines += nline;
 cleanup:
-	undo_enable(x);
+	undo_enable(FFRAND, x);
 
 	/* return FALSE if error */
 	return (s != FIOERR);