Mercurial > hg > octave-kai > gnulib-hg
view lib/fwritable.h @ 11224:5aa57cee93aa
avoid gcc 3.4.3 bug on long double NaN on Irix 6.5
* tests/nan.h (NaNl): Rewrite as function on Irix, to avoid
compilation bug by using runtime conversion.
* m4/isfinite.m4 (gl_ISFINITE): Likewise.
* m4/isnanl.m4 (gl_FUNC_ISNANL): Likewise.
* modules/ceill-tests (Files): Use nan.h.
* modules/floorl-tests (Files): Likewise.
* modules/frexpl-tests (Files): Likewise.
* modules/isnanl-tests (Files): Likewise.
* modules/ldexpl-tests (Files): Likewise.
* modules/roundl-tests (Files): Likewise.
* modules/truncl-tests (Files): Likewise.
* tests/test-ceill.c (main): Use a working NaN.
* tests/test-floorl.c (main): Likewise.
* tests/test-frexpl.c (main): Likewise.
* tests/test-isnan.c (test_long_double): Likewise.
* tests/test-isnanl.h (main): Likewise.
* tests/test-ldexpl.h (main): Likewise.
* tests/test-roundl.h (main): Likewise.
* tests/test-truncl.h (main): Likewise.
See http://lists.gnu.org/archive/html/bug-gnulib/2009-02/msg00190.html.
Signed-off-by: Eric Blake <ebb9@byu.net>
author | Eric Blake <ebb9@byu.net> |
---|---|
date | Thu, 26 Feb 2009 20:18:42 -0700 |
parents | bbbbbf4cd1c5 |
children | b5e42ef33b49 |
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/* Retrieve information about a FILE stream. Copyright (C) 2007 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <stdbool.h> #include <stdio.h> /* Return true if the stream STREAM supports writing, false if it supports only reading. STREAM must not be wide-character oriented. The result doesn't change until the stream is closed or re-opened. */ #if HAVE___FWRITABLE /* glibc >= 2.2, Solaris >= 7 */ # include <stdio_ext.h> # define fwritable(stream) (__fwritable (stream) != 0) #else # ifdef __cplusplus extern "C" { # endif extern bool fwritable (FILE *stream); # ifdef __cplusplus } # endif #endif