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Add ENOATTR for Linux #594

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Merged
bors merged 1 commit into from
May 18, 2017
Merged

Add ENOATTR for Linux #594

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4 changes: 4 additions & 0 deletions libc-test/build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -404,6 +404,10 @@ fn main() {
"MADV_MERGEABLE" | "MADV_UNMERGEABLE" | "MADV_HWPOISON" | "IPV6_ADD_MEMBERSHIP" | "IPV6_DROP_MEMBERSHIP" | "IPV6_MULTICAST_LOOP" | "IPV6_V6ONLY" |
"MAP_STACK" | "RTLD_DEEPBIND" | "SOL_IPV6" | "SOL_ICMPV6" if uclibc => true,

// Defined by libattr not libc on linux (hard to test).
// See constant definition for more details.
"ENOATTR" if linux => true,

_ => false,
}
});
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5 changes: 5 additions & 0 deletions src/unix/notbsd/linux/mod.rs
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Expand Up @@ -700,6 +700,11 @@ pub const PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = 4;
pub const XATTR_CREATE: ::c_int = 0x1;
pub const XATTR_REPLACE: ::c_int = 0x2;

// On Linux, libc doesn't define this constant, libattr does instead.
// We still define it for Linux as it's defined by libc on other platforms,
// and it's mentioned in the man pages for getxattr and setxattr.
pub const ENOATTR: ::c_int = ::ENODATA;

f! {
pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
for slot in cpuset.bits.iter_mut() {
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