203c203
< 	MOUNTED=$("$GREP" ^"$VOLUME" "$PROCMOUNTS")
---
> 	MOUNTED=$("$GREP" ^"$VOLUME[ \t]" "$PROCMOUNTS")
206c206
< 	test -z "$MOUNTED" && MOUNTED=$("$GREP" ^"$RVOLUME" "$PROCMOUNTS")
---
> 	test -z "$MOUNTED" && MOUNTED=$("$GREP" ^"$RVOLUME[ \t]" "$PROCMOUNTS")
210a211
> 
215,216c216,217
< 		MOUNTED=$(LANG=C "$MOUNT" | "$GREP" ^"$VOLUME")
< 		test -z "$MOUNTED" && MOUNTED=$(LANG=C "$MOUNT" | "$GREP" ^"$RVOLUME")
---
> 		MOUNTED=$(LANG=C "$MOUNT" | "$GREP" ^"$VOLUME[ \t]")
> 		test -z "$MOUNTED" && MOUNTED=$(LANG=C "$MOUNT" | "$GREP" ^"$RVOLUME[ \t]")