a

libc/runevseprint.c

@@ -0,0 +1,23 @@
+#include <u.h>
+#include <libc.h>
+
+Rune*
+runevseprint(Rune *buf, Rune *e, char *fmt, va_list args)
+{
+	Fmt f;
+
+	if(e <= buf)
+		return nil;
+	f.runes = 1;
+	f.start = buf;
+	f.to = buf;
+	f.stop = e - 1;
+	f.flush = nil;
+	f.farg = nil;
+	f.nfmt = 0;
+	f.args = args;
+	dofmt(&f, fmt);
+	*(Rune*)f.to = '\0';
+	return f.to;
+}
+