diff --git a/sys/src/cmd/1l/cputime.c b/sys/src/cmd/1l/cputime.c
deleted file mode 100644
index 3ef54a10e..000000000
--- a/sys/src/cmd/1l/cputime.c
+++ /dev/null
@@ -1,12 +0,0 @@
-double
-cputime(void)
-{
-	long t[4];
-	long times(long*);
-	int i;
-
-	times(t);
-	for(i=1; i<4; i++)
-		t[0] += t[i];
-	return t[0] / 100.;
-}
diff --git a/sys/src/cmd/2l/cputime.c b/sys/src/cmd/2l/cputime.c
deleted file mode 100644
index 3ef54a10e..000000000
--- a/sys/src/cmd/2l/cputime.c
+++ /dev/null
@@ -1,12 +0,0 @@
-double
-cputime(void)
-{
-	long t[4];
-	long times(long*);
-	int i;
-
-	times(t);
-	for(i=1; i<4; i++)
-		t[0] += t[i];
-	return t[0] / 100.;
-}
diff --git a/sys/src/cmd/kl/cputime.c b/sys/src/cmd/kl/cputime.c
deleted file mode 100644
index 6a52a90c1..000000000
--- a/sys/src/cmd/kl/cputime.c
+++ /dev/null
@@ -1,30 +0,0 @@
-double
-cputime(void)
-{
-	long t[4];
-	long times(long*);
-	int i;
-
-	times(t);
-	for(i=1; i<4; i++)
-		t[0] += t[i];
-	return t[0] / 100.;
-}
-
-long
-seek(int f, long o, int p)
-{
-	long lseek(int, long, int);
-
-	return lseek(f, o, p);
-}
-
-int
-create(char *n, int m, long p)
-{
-	int creat(char*, int);
-
-	if(m != 1)
-		return -1;
-	return creat(n, p);
-}
diff --git a/sys/src/cmd/ql/cputime.c b/sys/src/cmd/ql/cputime.c
deleted file mode 100644
index 6a52a90c1..000000000
--- a/sys/src/cmd/ql/cputime.c
+++ /dev/null
@@ -1,30 +0,0 @@
-double
-cputime(void)
-{
-	long t[4];
-	long times(long*);
-	int i;
-
-	times(t);
-	for(i=1; i<4; i++)
-		t[0] += t[i];
-	return t[0] / 100.;
-}
-
-long
-seek(int f, long o, int p)
-{
-	long lseek(int, long, int);
-
-	return lseek(f, o, p);
-}
-
-int
-create(char *n, int m, long p)
-{
-	int creat(char*, int);
-
-	if(m != 1)
-		return -1;
-	return creat(n, p);
-}