new venti library.

src/libventi/scorefmt.c

@@ -0,0 +1,18 @@
+#include <u.h>
+#include <libc.h>
+#include <venti.h>
+
+int
+vtscorefmt(Fmt *f)
+{
+	uchar *v;
+	int i;
+
+	v = va_arg(f->args, uchar*);
+	if(v == nil)
+		fmtprint(f, "*");
+	else
+		for(i = 0; i < VtScoreSize; i++)
+			fmtprint(f, "%2.2ux", v[i]);
+	return 0;
+}