mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-22 23:40:10 +08:00
bf93f43bb4
2000-05-24 Nathan "I don't write ChangeLog Entries" Myers <ncm@cantrip.org>
* config/cpu/i486: New directory.
* config/cpu/i486/bits: New directory.
* config/cpu/i486/bits/atomicity.h: New file.
* config/cpu/i386/bits/atomicity.h (__compare_and_swap): Delete
'cmpxchgl' asm.
* acinclude.m4 (GLIBCPP_CHECK_CPU): Enable i386.
2000-05-24 Loren J. Rittle <ljrittle@acm.org>
* backward/alloc.h (__default_alloc_template): Only expose
implementation-specific symbol, if it exists in the
configuration.
* backward/iostream.h (ends): Expose symbol.
* backward/strstream.h: New file.
* backward/stream.h: New file.
* backward/ostream.h: New file.
* backward/istream.h: New file.
* backward/fstream.h: New file.
* backward/complex.h: New file.
* backward/iomanip.h: New file.
* mkcheck.in (LIB_PATH): Add -R bits.
* math/carg.c (carg): Replace __atan2 with atan2.
From-SVN: r34162
38 lines
1.5 KiB
C
38 lines
1.5 KiB
C
/* Compute argument of complex double value. */
|
|
|
|
/* Copyright (C) 1997-1999 Free Software Foundation, Inc.
|
|
|
|
This file is part of the GNU ISO C++ Library. This library 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 2, or (at your option)
|
|
any later version.
|
|
|
|
This library 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 library; see the file COPYING. If not, write to the Free
|
|
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
USA.
|
|
|
|
As a special exception, you may use this file as part of a free software
|
|
library without restriction. Specifically, if other files instantiate
|
|
templates or use macros or inline functions from this file, or you compile
|
|
this file and link it with other files to produce an executable, this
|
|
file does not by itself cause the resulting executable to be covered by
|
|
the GNU General Public License. This exception does not however
|
|
invalidate any other reasons why the executable file might be covered by
|
|
the GNU General Public License. */
|
|
|
|
#include <math.h>
|
|
#include "mathconf.h"
|
|
|
|
double
|
|
carg (__complex__ double x)
|
|
{
|
|
return atan2 (__imag__ x, __real__ x);
|
|
}
|