Andreas Klemm's tape erase patches from 1.1.5.1.

Submitted by:	andreas

usr.bin/mt/mt.1

@@ -86,6 +86,9 @@ Rewind the tape
 .It Cm offline , rewoffl
 Rewind the tape and place the tape unit off-line
 (Count is ignored).
+.It Cm erase
+Erase the tape
+(Count is ignored).
 .It Cm status
 Print status information about the tape unit.
 .El
@@ -127,4 +130,6 @@ The
 .Nm mt
 command appeared in
 .Bx 4.3 .
+.Pp
+Erase function added by Andreas Klemm <andreas@knobel.gun.de> 10/94.
 .\" mt.1: mtio(4) missing

usr.bin/mt/mt.c

@@ -70,6 +70,7 @@ struct commands {
 	{ "rewoffl",	MTOFFL,	1 },
 	{ "status",	MTNOP,	1 },
 	{ "weof",	MTWEOF,	0 },
+	{ "erase",	MTERASE, 0 }, /* Andreas Klemm <andreas@knobel.gun.de */
 	{ NULL }
 };