3 files changed, 3 insertions, 6 deletions
diff --git a/appl/cmd/disk/prep/fdisk.b b/appl/cmd/disk/prep/fdisk.b
index 00ecbb36..b01045ff 100644
--- a/appl/cmd/disk/prep/fdisk.b
+++ b/appl/cmd/disk/prep/fdisk.b
@@ -14,7 +14,6 @@ include "disks.m";
 	Disk, PCpart: import disks;
 	NTentry, Toffset, TentrySize: import Disks;
 	Magic0, Magic1: import Disks;
-	readn: import disks;
 
 include "pedit.m";
 	pedit: Pedit;
@@ -299,7 +298,7 @@ diskread(disk: ref Disk, data: array of byte, ndata: int, sec: big, off: int)
 	a := sec*big disk.secsize + big off;
 	if(sys->seek(disk.fd, a, 0) != a)
 		sysfatal(sys->sprint("diskread seek %bud.%ud: %r", sec, off));
-	if(readn(disk.fd, data, ndata) != ndata)
+	if(sys->readn(disk.fd, data, ndata) != ndata)
 		sysfatal(sys->sprint("diskread %ud at %bud.%ud: %r", ndata, sec, off));
 }
 
diff --git a/appl/cmd/disk/prep/pedit.b b/appl/cmd/disk/prep/pedit.b
index f55bcaff..d9494cae 100644
--- a/appl/cmd/disk/prep/pedit.b
+++ b/appl/cmd/disk/prep/pedit.b
@@ -14,7 +14,6 @@ include "bufio.m";
 include "disks.m";
 	disks: Disks;
 	Disk: import disks;
-	readn: import disks;
 
 include "draw.m";
 include "calc.tab.m";
@@ -378,7 +377,7 @@ rdctlpart(edit: ref Edit)
 	edit.ctlpart = array[0] of ref Part;
 	sys->seek(disk.ctlfd, big 0, 0);
 	buf := array[4096] of byte;
-	if(readn(disk.ctlfd, buf, len buf) <= 0)
+	if(sys->readn(disk.ctlfd, buf, len buf) <= 0)
 		return;
 	for(i := 0; i < len buf; i++)
 		if(buf[i] == byte 0)
diff --git a/appl/cmd/disk/prep/prep.b b/appl/cmd/disk/prep/prep.b
index fa4c60a1..02df806c 100644
--- a/appl/cmd/disk/prep/prep.b
+++ b/appl/cmd/disk/prep/prep.b
@@ -16,7 +16,6 @@ include "bufio.m";
 include "disks.m";
 	disks: Disks;
 	Disk: import disks;
-	readn: import disks;
 
 include "pedit.m";
 	pedit: Pedit;
@@ -279,7 +278,7 @@ rdpart(edit: ref Edit)
 {
 	disk := edit.disk;
 	sys->seek(disk.fd, big disk.secsize, 0);
-	if(readn(disk.fd, osecbuf, disk.secsize) != disk.secsize)
+	if(sys->readn(disk.fd, osecbuf, disk.secsize) != disk.secsize)
 		return;
 	osecbuf[disk.secsize] = byte 0;
 	secbuf[0:] = osecbuf;