diff options
Diffstat (limited to 'stdio-common/fxprintf.c')
-rw-r--r-- | stdio-common/fxprintf.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/stdio-common/fxprintf.c b/stdio-common/fxprintf.c new file mode 100644 index 0000000000..298e5f22b0 --- /dev/null +++ b/stdio-common/fxprintf.c @@ -0,0 +1,54 @@ +/* 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> + + +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, i; + wchar_t wfmt[len]; + for (i = 0; i < len; ++i) + { + assert (isascii (fmt[i])); + wfmt[i] = fmt[i]; + } + res = __vfwprintf (fp, wfmt, ap); + } + else + res = _IO_vfprintf (fp, fmt, ap); + + va_end (ap); + + return res; +} |