1 files changed, 38 insertions, 0 deletions
diff --git a/newlib/libc/stdio/sswprint_r.c b/newlib/libc/stdio/sswprint_r.c
new file mode 100644
index 0000000..963e31d
--- /dev/null
+++ b/newlib/libc/stdio/sswprint_r.c
@@ -0,0 +1,38 @@
+#include <newlib.h>
+
+#ifdef _FVWRITE_IN_STREAMIO
+
+#include <reent.h>
+#include <stdio.h>
+#include <wchar.h>
+#include "fvwrite.h"
+
+extern int __ssputs_r (struct _reent *ptr, FILE *fp, const char *buf,
+		       size_t len);
+
+int
+__sswprint_r (struct _reent *ptr,
+	FILE *fp,
+	register struct __suio *uio)
+{
+	register struct __siov *iov = uio->uio_iov;
+	register size_t len;
+	int ret = 0;
+
+	while (uio->uio_resid > 0 && uio->uio_iovcnt-- > 0) {
+		if ((len = iov->iov_len) > 0) {
+			if (__ssputs_r (ptr, fp, iov->iov_base,
+					len * sizeof (wchar_t)) == EOF) {
+				ret = -1;
+				break;
+			}
+			uio->uio_resid -= len;	/* pretend we copied all */
+		}
+		iov++;
+	}
+	uio->uio_resid = 0;
+	uio->uio_iovcnt = 0;
+	return ret;
+}
+
+#endif