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Re: libio patches for glibc 2.1
- To: schwab at issan dot informatik dot uni-dortmund dot de (Andreas Schwab)
- Subject: Re: libio patches for glibc 2.1
- From: hjl at lucon dot org (H.J. Lu)
- Date: Mon, 23 Feb 1998 09:05:00 -0800 (PST)
- Cc: egcs at cygnus dot com, drepper at cygnus dot com (Ulrich Drepper)
>
> This patch fixes some problems in libio in connection with glibc 2.1.
> Note that the change of _IO_wchar_t is a binary incompatibility, so users
> of glibc 2.1 snapshots need to recompile at least all code that uses
> [io]fstream.
>
>
> 1998-02-22 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
>
> Changes for _G_IO_IO_FILE_VERSION == 0x20001:
> * libioP.h (_IO_showmanyc_t, _IO_SHOWMANYC, _IO_imbue_t,
> _IO_IMBUE): New definitions.
> (struct _IO_jump_t): Add __showmanyc and __imbue fields.
> (_IO_file_fopen): Add new fourth argument.
> * filebuf.cc (filebuf::open): Pass new fourth argument to
> _IO_file_fopen.
> * iolibio.h (_IO_freopen): Likewise.
> * streambuf.cc (streambuf::showmanyc, streambuf::imbue): New
> functions.
> * streambuf.h (_IO_wchar_t): Define to _G_wchar_t.
> (ios::fill): Remove casts.
> (struct streambuf): Add showmanyc and imbue members.
>
> * iostream.cc (ostream::operator<<(double n)) [__GLIBC_MINOR__ >=
> 1]: Initialize new fields is_char of struct printf_info.
> (ostream::operator<<(long double n)) [__GLIBC_MINOR__ >= 1]:
> Likewise.
Ulrich, should this also go into egcs 1.0.2?
H.J.