removing (outdated) drawterm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so removing this outdated copy.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, 29 deletions

diff --git a/sys/src/cmd/unix/drawterm/libc/runestrstr.c b/sys/src/cmd/unix/drawterm/libc/runestrstr.c
deleted file mode 100644
index b7f6964b2..000000000
--- a/sys/src/cmd/unix/drawterm/libc/runestrstr.c
+++ /dev/null
@@ -1,29 +0,0 @@
-#include <u.h>
-#include <libc.h>
-
-/*
- * Return pointer to first occurrence of s2 in s1,
- * 0 if none
- */
-Rune*
-runestrstr(Rune *s1, Rune *s2)
-{
-	Rune *p, *pa, *pb;
-	int c0, c;
-
-	c0 = *s2;
-	if(c0 == 0)
-		return s1;
-	s2++;
-	for(p=runestrchr(s1, c0); p; p=runestrchr(p+1, c0)) {
-		pa = p;
-		for(pb=s2;; pb++) {
-			c = *pb;
-			if(c == 0)
-				return p;
-			if(c != *++pa)
-				break;
-		}
-	}
-	return 0;
-}