removing (outdated) drawterm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so removing this outdated copy.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, 35 deletions

diff --git a/sys/src/cmd/unix/drawterm/libmp/mpvecadd.c b/sys/src/cmd/unix/drawterm/libmp/mpvecadd.c
deleted file mode 100644
index 98fdcc901..000000000
--- a/sys/src/cmd/unix/drawterm/libmp/mpvecadd.c
+++ /dev/null
@@ -1,35 +0,0 @@
-#include "os.h"
-#include <mp.h>
-#include "dat.h"
-
-// prereq: alen >= blen, sum has at least blen+1 digits
-void
-mpvecadd(mpdigit *a, int alen, mpdigit *b, int blen, mpdigit *sum)
-{
-	int i, carry;
-	mpdigit x, y;
-
-	carry = 0;
-	for(i = 0; i < blen; i++){
-		x = *a++;
-		y = *b++;
-		x += carry;
-		if(x < carry)
-			carry = 1;
-		else
-			carry = 0;
-		x += y;
-		if(x < y)
-			carry++;
-		*sum++ = x;
-	}
-	for(; i < alen; i++){
-		x = *a++ + carry;
-		if(x < carry)
-			carry = 1;
-		else
-			carry = 0;
-		*sum++ = x;
-	}
-	*sum = carry;
-}