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Diffstat (limited to 'newlib/libc/stdio/putwchar.c')
-rw-r--r-- | newlib/libc/stdio/putwchar.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/newlib/libc/stdio/putwchar.c b/newlib/libc/stdio/putwchar.c new file mode 100644 index 000000000..12c9f09cc --- /dev/null +++ b/newlib/libc/stdio/putwchar.c @@ -0,0 +1,92 @@ +/*- + * Copyright (c) 2002 Tim J. Robbins. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* +FUNCTION +<<putwchar>>---write a wide character to standard output + +INDEX + putwchar +INDEX + _putwchar_r + +ANSI_SYNOPSIS + #include <wchar.h> + wint_t putwchar(wchar_t <[wc]>); + + wint_t _putwchar_r(struct _reent *<[reent]>, wchar_t <[wc]>); + +TRAD_SYNOPSIS + #include <wchar.h> + wint_t putwchar(<[wc]>) + wchar_t <[wc]>; + + wint_t _putwchar_r(<[reent]>, <[wc]>) + struct _reent *<[reent]>; + wchar_t <[wc]>; + +DESCRIPTION +The <<putwchar(>> function or macro is the wide-character equivalent of +the <<putchar>> function. It writes the wide character wc to stdout. + +The alternate function <<_putwchar_r>> is a reentrant version. The +extra argument <[reent]> is a pointer to a reentrancy structure. + +RETURNS +If successful, <<putwchar>> returns its argument <[wc]>. If an error +intervenes, the result is <<EOF>>. You can use `<<ferror(stdin)>>' to +query for errors. + +PORTABILITY +C99 +*/ + +#include <_ansi.h> +#include <reent.h> +#include <stdio.h> +#include <wchar.h> +#include "local.h" + +#undef putwchar + +wint_t +_DEFUN(_putwchar_r, (ptr, wc), + struct _reent *ptr _AND + wchar_t wc) +{ + return _fputwc_r (ptr, wc, stdout); +} + +/* + * Synonym for fputwc(wc, stdout). + */ +wint_t +_DEFUN(putwchar, (wc), + wchar_t wc) +{ + _REENT_SMALL_CHECK_INIT (_REENT); + return fputwc (wc, stdout); +} |