diff options
Diffstat (limited to 'libc/sysdeps/linux/i386/bits/cmathcalls.h')
| -rw-r--r-- | libc/sysdeps/linux/i386/bits/cmathcalls.h | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/libc/sysdeps/linux/i386/bits/cmathcalls.h b/libc/sysdeps/linux/i386/bits/cmathcalls.h index c1b0781b0..c680c6d8e 100644 --- a/libc/sysdeps/linux/i386/bits/cmathcalls.h +++ b/libc/sysdeps/linux/i386/bits/cmathcalls.h @@ -1,22 +1,22 @@ /* Prototype declarations for complex math functions; helper file for <complex.h>. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 2001 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 - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. The GNU C 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 - Library General Public License for more details. + Lesser General Public License for more details. - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ /* NOTE: Because of the special way this file is used by <complex.h>, this file must NOT be protected from multiple inclusion as header files @@ -47,7 +47,6 @@ #define _Mdouble_complex_ _Mdouble_ _Complex -__BEGIN_DECLS /* Trigonometric functions. */ @@ -131,30 +130,29 @@ __MATHDECL (_Mdouble_,creal, (_Mdouble_complex_ __z)); /* Now some optimized versions. GCC has handy notations for these - functions. */ -#if defined __GNUC__ && defined __OPTIMIZE__ + functions. Recent GCC handles these as builtin functions so does + not need inlines. */ +#if defined __GNUC__ && !__GNUC_PREREQ (2, 97) && defined __OPTIMIZE__ /* Imaginary part of Z. */ extern __inline _Mdouble_ -__MATH_PRECNAME(cimag) (_Mdouble_complex_ __z) +__MATH_PRECNAME(cimag) (_Mdouble_complex_ __z) __THROW { return __imag__ __z; } /* Real part of Z. */ extern __inline _Mdouble_ -__MATH_PRECNAME(creal) (_Mdouble_complex_ __z) +__MATH_PRECNAME(creal) (_Mdouble_complex_ __z) __THROW { return __real__ __z; } /* Complex conjugate of Z. */ extern __inline _Mdouble_complex_ -__MATH_PRECNAME(conj) (_Mdouble_complex_ __z) +__MATH_PRECNAME(conj) (_Mdouble_complex_ __z) __THROW { - return ~__z; + return __extension__ ~__z; } #endif - -__END_DECLS |