1 files changed, 76 insertions, 0 deletions

diff --git a/private/crt32/stdio/vfwprint.c b/private/crt32/stdio/vfwprint.c
new file mode 100644
index 000000000..0979617b6
--- /dev/null
+++ b/private/crt32/stdio/vfwprint.c
@@ -0,0 +1,76 @@
+/***
+*vfwprintf.c - fwprintf from variable arg list
+*
+*	Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved.
+*
+*Purpose:
+*	defines vfwprintf() - print formatted output, but take args from
+*	a stdargs pointer.
+*
+*Revision History:
+*	05-16-92  KRS	Created from vfprintf.c.
+*
+*******************************************************************************/
+
+#include <cruntime.h>
+#include <stdio.h>
+#include <wchar.h>
+#include <assert.h>
+#include <stdarg.h>
+#include <file2.h>
+#include <internal.h>
+#include <os2dll.h>
+
+/***
+*int vfwprintf(stream, format, ap) - print to file from varargs
+*
+*Purpose:
+*	Performs formatted output to a file.  The arg list is a variable
+*	argument list pointer.
+*
+*Entry:
+*	FILE *stream - stream to write data to
+*	wchar_t *format - format string containing data format
+*	va_list ap - variable arg list pointer
+*
+*Exit:
+*	returns number of correctly output wide characters
+*	returns negative number if error occurred
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+int _CALLTYPE1 vfwprintf (
+	FILE *str,
+	const wchar_t *format,
+	va_list ap
+	)
+/*
+ * 'V'ariable argument 'F'ile (stream) 'W'char_t 'PRINT', 'F'ormatted
+ */
+{
+	REG1 FILE *stream;
+	REG2 int buffing;
+	REG3 int retval;
+#ifdef MTHREAD
+	int index;
+#endif
+
+	assert(str != NULL);
+	assert(format != NULL);
+
+	/* Init stream pointer */
+	stream = str;
+
+#ifdef MTHREAD
+	index=_iob_index(stream);
+#endif
+	_lock_str(index);
+	buffing = _stbuf(stream);
+	retval = _woutput(stream,format,ap );
+	_ftbuf(buffing, stream);
+	_unlock_str(index);
+
+	return(retval);
+}