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Update.
* locale/elem-hash.h (elem_hash): Correct stupid mistake and create real hash values now. Patch by Isamu Hasegawa <isamu@yamato.ibm.com>. * libio/iofgetpos.c (_IO_new_fgetpos): Correct a few problems in the handling of wide streams.
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@ -1,5 +1,12 @@
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2001-08-08 Ulrich Drepper <drepper@redhat.com>
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* locale/elem-hash.h (elem_hash): Correct stupid mistake and
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create real hash values now.
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Patch by Isamu Hasegawa <isamu@yamato.ibm.com>.
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* libio/iofgetpos.c (_IO_new_fgetpos): Correct a few problems in
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the handling of wide streams.
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* libio/ioungetwc.c (ungetwc): Orient stream first.
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* libio/Makefile (tests): Add tst-ungetwc1.
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* libio/tst-ungetwc1.c: New file.
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@ -1,4 +1,4 @@
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/* Copyright (C) 1993, 1995-1999, 2000 Free Software Foundation, Inc.
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/* Copyright (C) 1993, 1995-1999, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -27,6 +27,7 @@
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#include "libioP.h"
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#include <errno.h>
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#include <stdlib.h>
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#include <shlib-compat.h>
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int
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@ -35,14 +36,19 @@ _IO_new_fgetpos (fp, posp)
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_IO_fpos_t *posp;
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{
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_IO_off_t pos;
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int result = 0;
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CHECK_FILE (fp, EOF);
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_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
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_IO_flockfile (fp);
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pos = _IO_seekoff (fp, 0, _IO_seek_cur, 0);
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if (_IO_in_backup (fp))
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pos -= fp->_IO_save_end - fp->_IO_save_base;
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_IO_funlockfile (fp);
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_IO_cleanup_region_end (0);
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{
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if (fp->_vtable_offset != 0 || fp->_mode <= 0)
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pos -= fp->_IO_save_end - fp->_IO_save_base;
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else
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/* XXX For now. */
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abort ();
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}
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if (pos == _IO_pos_BAD)
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{
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/* ANSI explicitly requires setting errno to a positive value on
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@ -51,14 +57,20 @@ _IO_new_fgetpos (fp, posp)
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if (errno == 0)
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__set_errno (EIO);
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#endif
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return EOF;
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result = EOF;
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}
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posp->__pos = pos;
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if (fp->_mode > 0
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&& (*fp->_codecvt->__codecvt_do_encoding) (fp->_codecvt) < 0)
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/* This is a stateful encoding, safe the state. */
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posp->__state = fp->_wide_data->_IO_state;
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return 0;
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else
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{
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posp->__pos = pos;
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if (fp->_mode > 0
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&& (*fp->_codecvt->__codecvt_do_encoding) (fp->_codecvt) < 0)
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/* This is a stateful encoding, safe the state. */
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posp->__state = fp->_wide_data->_IO_state;
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}
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_IO_funlockfile (fp);
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_IO_cleanup_region_end (0);
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return result;
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}
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strong_alias (_IO_new_fgetpos, __new_fgetpos)
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@ -1,4 +1,4 @@
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/* Copyright (C) 1999 Free Software Foundation, Inc.
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/* Copyright (C) 1999, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Written by Ulrich Drepper, <drepper@cygnus.com>.
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@ -24,10 +24,10 @@ elem_hash (const char *str, int_fast32_t n)
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{
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int32_t result = n;
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while (n > 0)
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while (n-- > 0)
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{
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n <<= 3;
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n += *str++;
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result <<= 3;
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result += *str++;
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}
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return result;
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