1 files changed, 71 insertions, 0 deletions
diff --git a/lib/libc/stdio/fputws.c b/lib/libc/stdio/fputws.c
new file mode 100644
index 0000000..025e1c0
--- /dev/null
+++ b/lib/libc/stdio/fputws.c
@@ -0,0 +1,71 @@
+/*-
+ * Copyright (c) 2002-2004 Tim J. Robbins.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "namespace.h"
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <wchar.h>
+#include "un-namespace.h"
+#include "fvwrite.h"
+#include "libc_private.h"
+#include "local.h"
+#include "mblocal.h"
+
+int
+fputws(const wchar_t * __restrict ws, FILE * __restrict fp)
+{
+	size_t nbytes;
+	char buf[BUFSIZ];
+	struct __suio uio;
+	struct __siov iov;
+
+	FLOCKFILE(fp);
+	ORIENT(fp, 1);
+	if (prepwrite(fp) != 0)
+		goto error;
+	uio.uio_iov = &iov;
+	uio.uio_iovcnt = 1;
+	iov.iov_base = buf;
+	do {
+		nbytes = __wcsnrtombs(buf, &ws, SIZE_T_MAX, sizeof(buf),
+		    &fp->_extra->mbstate);
+		if (nbytes == (size_t)-1)
+			goto error;
+		iov.iov_len = uio.uio_resid = nbytes;
+		if (__sfvwrite(fp, &uio) != 0)
+			goto error;
+	} while (ws != NULL);
+	FUNLOCKFILE(fp);
+	return (0);
+
+error:
+	FUNLOCKFILE(fp);
+	return (-1);
+}