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-rw-r--r--stdio-common/fxprintf.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/stdio-common/fxprintf.c b/stdio-common/fxprintf.c
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+++ b/stdio-common/fxprintf.c
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+/* Copyright (C) 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.org>.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <assert.h>
+#include <ctype.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <wchar.h>
+#include <string.h>
+#include <libioP.h>
+
+
+int
+__fxprintf (FILE *fp, const char *fmt, ...)
+{
+ if (fp == NULL)
+ fp = stderr;
+
+ va_list ap;
+ va_start (ap, fmt);
+
+ int res;
+ if (_IO_fwide (fp, 0) > 0)
+ {
+ size_t len = strlen (fmt) + 1;
+ wchar_t wfmt[len];
+ for (size_t i = 0; i < len; ++i)
+ {
+ assert (isascii (fmt[i]));
+ wfmt[i] = fmt[i];
+ }
+ res = __vfwprintf (fp, wfmt, ap);
+ }
+ else
+ res = INTUSE(_IO_vfprintf) (fp, fmt, ap);
+
+ va_end (ap);
+
+ return res;
+}