removing (outdated) drawterm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so removing this outdated copy.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, 31 deletions

diff --git a/sys/src/cmd/unix/drawterm/libc/read9pmsg.c b/sys/src/cmd/unix/drawterm/libc/read9pmsg.c
deleted file mode 100644
index 9e90ec5d6..000000000
--- a/sys/src/cmd/unix/drawterm/libc/read9pmsg.c
+++ /dev/null
@@ -1,31 +0,0 @@
-#include <u.h>
-#include <libc.h>
-#include <fcall.h>
-
-int
-read9pmsg(int fd, void *abuf, uint n)
-{
-	int m, len;
-	uchar *buf;
-
-	buf = abuf;
-
-	/* read count */
-	m = readn(fd, buf, BIT32SZ);
-	if(m != BIT32SZ){
-		if(m < 0)
-			return -1;
-		return 0;
-	}
-
-	len = GBIT32(buf);
-	if(len <= BIT32SZ || len > n){
-		werrstr("bad length in 9P2000 message header");
-		return -1;
-	}
-	len -= BIT32SZ;
-	m = readn(fd, buf+BIT32SZ, len);
-	if(m < len)
-		return 0;
-	return BIT32SZ+m;
-}