import the plan 9 libraries libc (lib9) and libbio into the tree.

remove the dependency on /home/r.

SVN=122482

1 files changed, 44 insertions, 0 deletions

diff --git a/src/lib9/fmt/vseprint.c b/src/lib9/fmt/vseprint.c
new file mode 100644
index 000000000..c9fbfb956
--- /dev/null
+++ b/src/lib9/fmt/vseprint.c
@@ -0,0 +1,44 @@
+/*
+ * The authors of this software are Rob Pike and Ken Thompson,
+ * with contributions from Mike Burrows and Sean Dorward.
+ *
+ *     Copyright (c) 2002-2006 by Lucent Technologies.
+ *     Portions Copyright (c) 2004 Google Inc.
+ * 
+ * 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 
+ * NOR GOOGLE INC MAKE ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING 
+ * THE MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
+ */
+
+#include <u.h>
+#include <libc.h>
+#include "fmtdef.h"
+
+char*
+vseprint(char *buf, char *e, char *fmt, va_list args)
+{
+	Fmt f;
+
+	if(e <= buf)
+		return nil;
+	f.runes = 0;
+	f.start = buf;
+	f.to = buf;
+	f.stop = e - 1;
+	f.flush = 0;
+	f.farg = nil;
+	f.nfmt = 0;
+	VA_COPY(f.args,args);
+	fmtlocaleinit(&f, nil, nil, nil);
+	dofmt(&f, fmt);
+	VA_END(f.args);
+	*(char*)f.to = '\0';
+	return (char*)f.to;
+}
+