20060303a

1 files changed, 43 insertions, 0 deletions

diff --git a/lib9/fmtfd.c b/lib9/fmtfd.c
new file mode 100644
index 00000000..ea476294
--- /dev/null
+++ b/lib9/fmtfd.c
@@ -0,0 +1,43 @@
+/*
+ * 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 "lib9.h"
+#include "fmtdef.h"
+
+/*
+ * public routine for final flush of a formatting buffer
+ * to a file descriptor; returns total char count.
+ */
+int
+fmtfdflush(Fmt *f)
+{
+	if(_fmtFdFlush(f) <= 0)
+		return -1;
+	return f->nfmt;
+}
+
+/*
+ * initialize an output buffer for buffered printing
+ */
+int
+fmtfdinit(Fmt *f, int fd, char *buf, int size)
+{
+	f->runes = 0;
+	f->start = buf;
+	f->to = buf;
+	f->stop = buf + size;
+	f->flush = _fmtFdFlush;
+	f->farg = (void*)fd;
+	f->nfmt = 0;
+	return 0;
+}