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6121968b19
* libc/include/wchar.h: Include stdarg.h. (__VALIST): Define conditionally. (fwprintf, swprintf, vfwprintf, vswprintf, vwprintf, wprintf: Declare. (_fwprintf_r, _swprintf_r, _vfwprintf_r, _vswprintf_r, _vwprintf_r, _wprintf_r): Declare. * libc/stdio/Makefile.am: Add new files. * libc/stdio/Makefile.in: Regenerate. * libc/stdio/fwprintf.c: New file. * libc/stdio/local.h (_svfwprintf_r, _svfiwprintf_r): Declare. (__CH_CLASS, __STATE, __ACTION): Move definition from vfprintf.c here and move to the __ namespace. (__chclass, __state_table, __action_table): Declare. * libc/stdio/stdio.tex: Add new documentation references. * libc/stdio/swprintf.c: New file. * libc/stdio/vfprintf.c (__SPRINT): New macro to call the right __sprint_r function according to compilation unit. Use throughout. (__ssprint_r): Rename STRING_ONLY variant from __sprint_r. Make externaly available. Only define if INTEGER_ONLY is defined. (__sprint_r): Make externaly available. Only define if INTEGER_ONLY is defined. Handle stream orientation. (__sbprintf): Copy FILE's _flags2 member as well. (__chclass, __state_table, __action_table): Prepend __ to name and make externally available. * libc/stdio/vfwprintf.c: New file. * libc/stdio/vswprintf.c: New file. * libc/stdio/vwprintf.c: New file. * libc/stdio/wprintf.c: New file.
72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/*
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the University of California, Berkeley. The name of the
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* University may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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/* doc in vfwprintf.c */
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#if defined(LIBC_SCCS) && !defined(lint)
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static char sccsid[] = "%W% (Berkeley) %G%";
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#endif /* LIBC_SCCS and not lint */
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#include <_ansi.h>
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#include <reent.h>
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#include <stdio.h>
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#include <wchar.h>
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#include <limits.h>
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#include <stdarg.h>
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#include <errno.h>
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int
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_DEFUN(_vswprintf_r, (ptr, str, size, fmt, ap),
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struct _reent *ptr _AND
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wchar_t *str _AND
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size_t size _AND
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const wchar_t *fmt _AND
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va_list ap)
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{
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int ret;
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FILE f;
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if (size > INT_MAX / sizeof (wchar_t))
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{
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ptr->_errno = EOVERFLOW;
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return EOF;
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}
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f._flags = __SWR | __SSTR;
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f._bf._base = f._p = (unsigned char *) str;
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f._bf._size = f._w = (size > 0 ? (size - 1) * sizeof (wchar_t) : 0);
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f._file = -1; /* No file. */
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ret = _svfwprintf_r (ptr, &f, fmt, ap);
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if (ret < EOF)
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ptr->_errno = EOVERFLOW;
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if (size > 0)
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*f._p = 0;
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return ret;
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}
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#ifndef _REENT_ONLY
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int
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_DEFUN(vswprintf, (str, size, fmt, ap),
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wchar_t *str _AND
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size_t size _AND
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const wchar_t *fmt _AND
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va_list ap)
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{
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return _vswprintf_r (_REENT, str, size, fmt, ap);
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}
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#endif /* !_REENT_ONLY */
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