[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/build/uClibc/libc/stdio/__fpending.c b/ap/build/uClibc/libc/stdio/__fpending.c
new file mode 100644
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--- /dev/null
+++ b/ap/build/uClibc/libc/stdio/__fpending.c
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+/* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org>
+ *
+ * GNU Library General Public License (LGPL) version 2 or later.
+ *
+ * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details.
+ */
+
+#include "_stdio.h"
+#include <stdio_ext.h>
+
+/* Solaris function --
+ * Returns the number of bytes in the buffer for a writing stream.
+ *
+ * NOTE: GLIBC DIFFERENCE!!!
+ *
+ * glibc will return the number of wide chars pending for wide oriented
+ * streams. We always return the number of bytes in the buffer, as we
+ * convert wide chars to their multibyte encodings and buffer _those_.
+ */
+
+#ifdef __UCLIBC_HAS_WCHAR__
+#warning Note: Unlike the glibc version, this __fpending returns bytes in buffer for wide streams too!
+
+link_warning(__fpending, "This version of __fpending returns bytes remaining in buffer for both narrow and wide streams. glibc's version returns wide chars in buffer for the wide stream case.")
+
+#endif
+
+size_t __fpending(register FILE * __restrict stream)
+{
+ __STDIO_STREAM_VALIDATE(stream);
+
+ return (__STDIO_STREAM_IS_WRITING(stream))
+ ? __STDIO_STREAM_BUFFER_WUSED(stream)
+ : 0;
+}