| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| #ifndef _FEATURES_H_ |
| #define _FEATURES_H_ |
| |
| /* certain Linux-specific programs expect a <features.h> header file |
| * that defines various features macros |
| */ |
| |
| /* we do include a number of BSD extensions */ |
| #define _BSD_SOURCE 1 |
| |
| /* we do include a number of GNU extensions */ |
| #define _GNU_SOURCE 1 |
| |
| /* C95 support */ |
| #undef __USE_ISOC95 |
| #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199409L |
| # define __USE_ISOC95 1 |
| #endif |
| |
| /* C99 support */ |
| #undef __USE_ISOC99 |
| #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L |
| # define __USE_ISOC99 1 |
| #endif |
| |
| /* Posix support */ |
| #define __USE_POSIX 1 |
| #define __USE_POSIX2 1 |
| #define __USE_XPG 1 |
| |
| #endif /* _FEATURES_H_ */ |
