removing (outdated) drawterm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so removing this outdated copy.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, 127 deletions

diff --git a/sys/src/cmd/unix/drawterm/libc/u64.c b/sys/src/cmd/unix/drawterm/libc/u64.c
deleted file mode 100644
index bf86c634c..000000000
--- a/sys/src/cmd/unix/drawterm/libc/u64.c
+++ /dev/null
@@ -1,127 +0,0 @@
-#include <u.h>
-#include <libc.h>
-
-enum {
-	INVAL=	255
-};
-
-static uchar t64d[256] = {
-   INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,
-   INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,
-   INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,   62,INVAL,INVAL,INVAL,   63,
-      52,   53,   54,   55,   56,   57,   58,   59,   60,   61,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,
-   INVAL,    0,    1,    2,    3,    4,    5,    6,    7,    8,    9,   10,   11,   12,   13,   14,
-      15,   16,   17,   18,   19,   20,   21,   22,   23,   24,   25,INVAL,INVAL,INVAL,INVAL,INVAL,
-   INVAL,   26,   27,   28,   29,   30,   31,   32,   33,   34,   35,   36,   37,   38,   39,   40,
-      41,   42,   43,   44,   45,   46,   47,   48,   49,   50,   51,INVAL,INVAL,INVAL,INVAL,INVAL,
-   INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,
-   INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,
-   INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,
-   INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,
-   INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,
-   INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,
-   INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,
-   INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL,INVAL
-};
-static char t64e[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-int
-dec64(uchar *out, int lim, char *in, int n)
-{
-	ulong b24;
-	uchar *start = out;
-	uchar *e = out + lim;
-	int i, c;
-
-	b24 = 0;
-	i = 0;
-	while(n-- > 0){
- 
-		c = t64d[*(uchar*)in++];
-		if(c == INVAL)
-			continue;
-		switch(i){
-		case 0:
-			b24 = c<<18;
-			break;
-		case 1:
-			b24 |= c<<12;
-			break;
-		case 2:
-			b24 |= c<<6;
-			break;
-		case 3:
-			if(out + 3 > e)
-				goto exhausted;
-
-			b24 |= c;
-			*out++ = b24>>16;
-			*out++ = b24>>8;
-			*out++ = b24;
-			i = -1;
-			break;
-		}
-		i++;
-	}
-	switch(i){
-	case 2:
-		if(out + 1 > e)
-			goto exhausted;
-		*out++ = b24>>16;
-		break;
-	case 3:
-		if(out + 2 > e)
-			goto exhausted;
-		*out++ = b24>>16;
-		*out++ = b24>>8;
-		break;
-	}
-exhausted:
-	return out - start;
-}
-
-int
-enc64(char *out, int lim, uchar *in, int n)
-{
-	int i;
-	ulong b24;
-	char *start = out;
-	char *e = out + lim;
-
-	for(i = n/3; i > 0; i--){
-		b24 = (*in++)<<16;
-		b24 |= (*in++)<<8;
-		b24 |= *in++;
-		if(out + 4 >= e)
-			goto exhausted;
-		*out++ = t64e[(b24>>18)];
-		*out++ = t64e[(b24>>12)&0x3f];
-		*out++ = t64e[(b24>>6)&0x3f];
-		*out++ = t64e[(b24)&0x3f];
-	}
-
-	switch(n%3){
-	case 2:
-		b24 = (*in++)<<16;
-		b24 |= (*in)<<8;
-		if(out + 4 >= e)
-			goto exhausted;
-		*out++ = t64e[(b24>>18)];
-		*out++ = t64e[(b24>>12)&0x3f];
-		*out++ = t64e[(b24>>6)&0x3f];
-		*out++ = '=';
-		break;
-	case 1:
-		b24 = (*in)<<16;
-		if(out + 4 >= e)
-			goto exhausted;
-		*out++ = t64e[(b24>>18)];
-		*out++ = t64e[(b24>>12)&0x3f];
-		*out++ = '=';
-		*out++ = '=';
-		break;
-	}
-exhausted:
-	*out = 0;
-	return out - start;
-}