removing (outdated) drawterm

drawterm is much better maintained by russ cox,
so removing this outdated copy.

for a more recent version, go to:

http://swtch.com/drawterm/

1 files changed, 0 insertions, 22 deletions

diff --git a/sys/src/cmd/unix/drawterm/libc/readn.c b/sys/src/cmd/unix/drawterm/libc/readn.c
deleted file mode 100644
index 629dfd9ed..000000000
--- a/sys/src/cmd/unix/drawterm/libc/readn.c
+++ /dev/null
@@ -1,22 +0,0 @@
-#include <u.h>
-#include <libc.h>
-
-long
-readn(int f, void *av, long n)
-{
-	char *a;
-	long m, t;
-
-	a = av;
-	t = 0;
-	while(t < n){
-		m = read(f, a+t, n-t);
-		if(m <= 0){
-			if(t == 0)
-				return m;
-			break;
-		}
-		t += m;
-	}
-	return t;
-}