From: Michael Brown <mcb30@ipxe.org>
Date: Thu, 19 Jul 2012 16:19:26 +0000 (+0100)
Subject: [libc] Add missing wchar.h header
X-Git-Tag: v1.20.1~1697
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23b70323c7d91b941344df6a27ddd035d0fea934;p=thirdparty%2Fipxe.git

[libc] Add missing wchar.h header

Commit 58ed3b1 ("[libc] Add support for "%lc" and "%ls" format
specifiers") was missing a file.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---

diff --git a/src/include/wchar.h b/src/include/wchar.h
new file mode 100644
index 000000000..84312c705
--- /dev/null
+++ b/src/include/wchar.h
@@ -0,0 +1,27 @@
+#ifndef WCHAR_H
+#define WCHAR_H
+
+FILE_LICENCE ( GPL2_ONLY );
+
+#include <stddef.h>
+
+typedef void mbstate_t;
+
+/**
+ * Convert wide character to multibyte sequence
+ *
+ * @v buf		Buffer
+ * @v wc		Wide character
+ * @v ps		Shift state
+ * @ret len		Number of characters written
+ *
+ * This is a stub implementation, sufficient to handle basic ASCII
+ * characters.
+ */
+static inline __attribute__ (( always_inline ))
+size_t wcrtomb ( char *buf, wchar_t wc, mbstate_t *ps __unused ) {
+	*buf = wc;
+	return 1;
+}
+
+#endif /* WCHAR_H */