1 files changed, 40 insertions, 0 deletions
diff --git a/libfmt/fmtrune.c b/libfmt/fmtrune.c
new file mode 100644
index 0000000..b1ddd3b
--- /dev/null
+++ b/libfmt/fmtrune.c
@@ -0,0 +1,40 @@
+/*
+ * The authors of this software are Rob Pike and Ken Thompson.
+ *              Copyright (c) 2002 by Lucent Technologies.
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose without fee is hereby granted, provided that this entire notice
+ * is included in all copies of any software which is or includes a copy
+ * or modification of this software and in all copies of the supporting
+ * documentation for such software.
+ * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTY.  IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE
+ * ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
+ * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
+ */
+#include <stdarg.h>
+#include <string.h>
+#include "plan9.h"
+#include "fmt.h"
+#include "fmtdef.h"
+
+int
+fmtrune(Fmt *f, int r)
+{
+	Rune *rt;
+	char *t;
+	int n;
+
+	if(f->runes){
+		rt = (Rune*)f->to;
+		FMTRCHAR(f, rt, f->stop, r);
+		f->to = rt;
+		n = 1;
+	}else{
+		t = (char*)f->to;
+		FMTRUNE(f, t, f->stop, r);
+		n = t - (char*)f->to;
+		f->to = t;
+	}
+	f->nfmt += n;
+	return 0;
+}