/* Set flags signalling availability of kernel features based on given kernel version number. Copyright (C) 2010-2017 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 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library. If not, see . */ #ifndef _KERNEL_FEATURES_H #define _KERNEL_FEATURES_H 1 #include_next /* Support for the accept4 syscall was added in 3.3. */ #if __LINUX_KERNEL_VERSION < 0x030300 # undef __ASSUME_ACCEPT4_SYSCALL # undef __ASSUME_ACCEPT4 #endif #define __ASSUME_RECV_SYSCALL 1 #endif /* _KERNEL_FEATURES_H */