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| author | Ulrich Drepper <drepper@redhat.com> | 2003-08-25 21:45:12 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-08-25 21:45:12 +0000 |
| commit | 1c8c5277a7045ddd3d9b2db50be7e80318b7975c (patch) | |
| tree | 57e72aa4927ca26b94713e1f144d3ba84bef3308 | |
| parent | 0b9225cd7ffd2a6289e780f2c4bbca04f6868ac3 (diff) | |
| download | glibc-1c8c5277a7045ddd3d9b2db50be7e80318b7975c.tar.gz glibc-1c8c5277a7045ddd3d9b2db50be7e80318b7975c.tar.xz glibc-1c8c5277a7045ddd3d9b2db50be7e80318b7975c.zip | |
Update.
2003-08-25 Ulrich Drepper <drepper@redhat.com> * libio/libio.h (_IO_fwide): In the mode==0 optimization, don't use _mode if _IO_fwide_maybe_incompatible. * libio/iofwide.c (_IO_fwide): Move the test for mode == 0 after the compatibility test.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | libio/iofwide.c | 14 | ||||
| -rw-r--r-- | libio/libio.h | 4 |
3 files changed, 15 insertions, 10 deletions
diff --git a/ChangeLog b/ChangeLog index 784e1cdc7d..a7ed602e59 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2003-08-25 Ulrich Drepper <drepper@redhat.com> + + * libio/libio.h (_IO_fwide): In the mode==0 optimization, don't + use _mode if _IO_fwide_maybe_incompatible. + * libio/iofwide.c (_IO_fwide): Move the test for mode == 0 after + the compatibility test. + 2003-08-25 Jakub Jelinek <jakub@redhat.com> * elf/cache.c (save_cache): Don't write beyond end of file_entries diff --git a/libio/iofwide.c b/libio/iofwide.c index 225237ef66..03124219ad 100644 --- a/libio/iofwide.c +++ b/libio/iofwide.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -100,20 +100,18 @@ _IO_fwide (fp, mode) /* Normalize the value. */ mode = mode < 0 ? -1 : (mode == 0 ? 0 : 1); - if (mode == 0) - /* The caller simply wants to know about the current orientation. */ - return fp->_mode; - #if defined SHARED && defined _LIBC \ && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) if (__builtin_expect (&_IO_stdin_used == NULL, 0) - && (fp == _IO_stdin || fp == _IO_stdout || fp == _IO_stderr)) + && (fp == _IO_stdin || fp == _IO_stdout || fp == _IO_stderr)) /* This is for a stream in the glibc 2.0 format. */ return -1; #endif - if (fp->_mode != 0) - /* The orientation already has been determined. */ + /* The orientation already has been determined. */ + if (fp->_mode != 0 + /* Or the caller simply wants to know about the current orientation. */ + || mode == 0) return fp->_mode; /* Set the orientation appropriately. */ diff --git a/libio/libio.h b/libio/libio.h index 3c6bef9b37..11274aebb4 100644 --- a/libio/libio.h +++ b/libio/libio.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-1995, 1997-2001, 2002 Free Software Foundation, Inc. +/* Copyright (C) 1991-1995, 1997-2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Per Bothner <bothner@cygnus.com>. @@ -502,7 +502,7 @@ weak_extern (_IO_stdin_used); __result = (__fp)->_mode; \ } \ else if (__builtin_constant_p (__mode) && (__mode) == 0) \ - __result = (__fp)->_mode; \ + __result = _IO_fwide_maybe_incompatible ? -1 : (__fp)->_mode; \ else \ __result = _IO_fwide (__fp, __result); \ __result; }) |