diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2009-10-07 22:51:55 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-10-07 22:53:39 -0400 |
| commit | b8f1f91cc6d7b579fdb2370ab046565f9930aa09 (patch) | |
| tree | f4bed1003ca36419f344d5540fa1cd32da220518 /libc/sysdeps/linux/common | |
| parent | 49b5ce384740ebabfc8e38dff6e37913e224dd29 (diff) | |
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 <vapier@gentoo.org>
Diffstat (limited to 'libc/sysdeps/linux/common')
| -rw-r--r-- | libc/sysdeps/linux/common/bits/kernel-features.h | 8 |
1 files changed, 8 insertions, 0 deletions
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 |