removing (outdated) drawterm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so removing this outdated copy.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, 110 deletions

diff --git a/sys/src/cmd/unix/drawterm/libc/u32.c b/sys/src/cmd/unix/drawterm/libc/u32.c
deleted file mode 100644
index 7423984a2..000000000
--- a/sys/src/cmd/unix/drawterm/libc/u32.c
+++ /dev/null
@@ -1,110 +0,0 @@
-#include <u.h>
-#include <libc.h>
-
-int
-dec32(uchar *dest, int ndest, char *src, int nsrc)
-{
-	char *s, *tab;
-	uchar *start;
-	int i, u[8];
-
-	if(ndest+1 < (5*nsrc+7)/8)
-		return -1;
-	start = dest;
-	tab = "23456789abcdefghijkmnpqrstuvwxyz";
-	while(nsrc>=8){
-		for(i=0; i<8; i++){
-			s = strchr(tab,(int)src[i]);
-			u[i] = s ? s-tab : 0;
-		}
-		*dest++ = (u[0]<<3) | (0x7 & (u[1]>>2));
-		*dest++ = ((0x3 & u[1])<<6) | (u[2]<<1) | (0x1 & (u[3]>>4));
-		*dest++ = ((0xf & u[3])<<4) | (0xf & (u[4]>>1));
-		*dest++ = ((0x1 & u[4])<<7) | (u[5]<<2) | (0x3 & (u[6]>>3));
-		*dest++ = ((0x7 & u[6])<<5) | u[7];
-		src  += 8;
-		nsrc -= 8;
-	}
-	if(nsrc > 0){
-		if(nsrc == 1 || nsrc == 3 || nsrc == 6)
-			return -1;
-		for(i=0; i<nsrc; i++){
-			s = strchr(tab,(int)src[i]);
-			u[i] = s ? s-tab : 0;
-		}
-		*dest++ = (u[0]<<3) | (0x7 & (u[1]>>2));
-		if(nsrc == 2)
-			goto out;
-		*dest++ = ((0x3 & u[1])<<6) | (u[2]<<1) | (0x1 & (u[3]>>4));
-		if(nsrc == 4)
-			goto out;
-		*dest++ = ((0xf & u[3])<<4) | (0xf & (u[4]>>1));
-		if(nsrc == 5)
-			goto out;
-		*dest++ = ((0x1 & u[4])<<7) | (u[5]<<2) | (0x3 & (u[6]>>3));
-	}
-out:
-	return dest-start;
-}
-
-int
-enc32(char *dest, int ndest, uchar *src, int nsrc)
-{
-	char *tab, *start;
-	int j;
-
-	if(ndest <= (8*nsrc+4)/5 )
-		return -1;
-	start = dest;
-	tab = "23456789abcdefghijkmnpqrstuvwxyz";
-	while(nsrc>=5){
-		j = (0x1f & (src[0]>>3));
-		*dest++ = tab[j];
-		j = (0x1c & (src[0]<<2)) | (0x03 & (src[1]>>6));
-		*dest++ = tab[j];
-		j = (0x1f & (src[1]>>1));
-		*dest++ = tab[j];
-		j = (0x10 & (src[1]<<4)) | (0x0f & (src[2]>>4));
-		*dest++ = tab[j];
-		j = (0x1e & (src[2]<<1)) | (0x01 & (src[3]>>7));
-		*dest++ = tab[j];
-		j = (0x1f & (src[3]>>2));
-		*dest++ = tab[j];
-		j = (0x18 & (src[3]<<3)) | (0x07 & (src[4]>>5));
-		*dest++ = tab[j];
-		j = (0x1f & (src[4]));
-		*dest++ = tab[j];
-		src  += 5;
-		nsrc -= 5;
-	}
-	if(nsrc){
-		j = (0x1f & (src[0]>>3));
-		*dest++ = tab[j];
-		j = (0x1c & (src[0]<<2));
-		if(nsrc == 1)
-			goto out;
-		j |= (0x03 & (src[1]>>6));
-		*dest++ = tab[j];
-		j = (0x1f & (src[1]>>1));
-		if(nsrc == 2)
-			goto out;
-		*dest++ = tab[j];
-		j = (0x10 & (src[1]<<4));
-		if(nsrc == 3)
-			goto out;
-		j |= (0x0f & (src[2]>>4));
-		*dest++ = tab[j];
-		j = (0x1e & (src[2]<<1));
-		if(nsrc == 4)
-			goto out;
-		j |= (0x01 & (src[3]>>7));
-		*dest++ = tab[j];
-		j = (0x1f & (src[3]>>2));
-		*dest++ = tab[j];
-		j = (0x18 & (src[3]<<3));
-out:
-		*dest++ = tab[j];
-	}
-	*dest = 0;
-	return dest-start;
-}