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4e2e99997a
* libio/fileops.c (_IO_new_file_open): Recognize ,ccs= in mode string and load appropriate conversions. * libio/iofwide.c (__libio_codecvt): Renamed from libio_codecvt and made global. * libio/libioP.h: Declare __libio_codecvt. * manual/stdio.texi: Document ,ccs= option for fopen. * wcsmbs/wcsmbsload.c (__wcsmbs_named_conv): New function. * wcsmbs/wcsmbsload.h (__wcsmbs_named_conv): Declare. * libio/iofclose.c: Free conversion data if stream was wide-oriented. * sysdeps/unix/sysv/linux/i386/Dist: Add sys/io.h.
61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <locale.h>
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#include <wchar.h>
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#include <locale/localeinfo.h>
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/* Contains pointers to the used functions in the `gconv' modules. */
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struct gconv_fcts
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{
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struct __gconv_step *towc;
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struct __gconv_step *tomb;
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};
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/* Set of currently active conversion functions. */
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extern struct gconv_fcts __wcsmbs_gconv_fcts;
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/* Last loaded locale for LC_CTYPE. */
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extern const struct locale_data *__wcsmbs_last_locale;
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/* Load conversion functions for the currently selected locale. */
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extern void __wcsmbs_load_conv (const struct locale_data *new_category)
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internal_function;
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/* Clone the current `__wcsmbs_load_conv' value. */
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extern void __wcsmbs_clone_conv (struct gconv_fcts *copy)
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internal_function;
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/* Find the conversion functions for converting to and from NAME. */
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extern int __wcsmbs_named_conv (struct gconv_fcts *copy, const char *name)
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internal_function;
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/* Check whether the LC_CTYPE locale changed since the last call.
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Update the pointers appropriately. */
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static inline void
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update_conversion_ptrs (void)
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{
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if (__wcsmbs_last_locale != _nl_current_LC_CTYPE)
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__wcsmbs_load_conv (_nl_current_LC_CTYPE);
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}
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