From b8f1f91cc6d7b579fdb2370ab046565f9930aa09 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 7 Oct 2009 22:51:55 -0400 Subject: clean up O_CLOEXEC handling Drop the "#ifndef O_CLOEXEC" cruft, enable O_CLOEXEC in most fcntl.h headers, and import __ASSUME_O_CLOEXEC from glibc. Signed-off-by: Mike Frysinger --- libc/sysdeps/linux/common/bits/kernel-features.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'libc/sysdeps/linux/common') diff --git a/libc/sysdeps/linux/common/bits/kernel-features.h b/libc/sysdeps/linux/common/bits/kernel-features.h index 5216d7bed..88297349a 100644 --- a/libc/sysdeps/linux/common/bits/kernel-features.h +++ b/libc/sysdeps/linux/common/bits/kernel-features.h @@ -70,6 +70,14 @@ # define __ASSUME_GETDENTS32_D_TYPE 1 #endif +/* Support for various CLOEXEC and NONBLOCK flags was added for x86, + x86-64, PPC, IA-64, SPARC< and S390 in 2.6.23. */ +#if __LINUX_KERNEL_VERSION >= 0x020617 \ + && (defined __i386__ || defined __x86_64__ || defined __powerpc__ \ + || defined __ia64__ || defined __sparc__ || defined __s390__) +# define __ASSUME_O_CLOEXEC 1 +#endif + /* These features were surely available with 2.4.12. */ #if __LINUX_KERNEL_VERSION >= 132108 && defined __mc68000__ # define __ASSUME_MMAP2_SYSCALL 1 -- cgit v1.2.3