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Define missing F_RDLCK, F_WRLCK and F_UNLCK constants on linux-s390x

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These are defined in the fcntl.h glibc header on s390x systems
on Linux but missing in the libc crate, so add them as they are
required for the file locking API in rustc.
This commit is contained in:
John Paul Adrian Glaubitz 2018-12-25 21:03:13 +01:00
parent 44fd808bcf
commit 63d1a8c160
1 changed files with 3 additions and 0 deletions
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src/unix/notbsd/linux/s390x.rs
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@ -791,6 +791,9 @@ pub const MAP_HUGETLB: ::c_int = 0x040000;
pub const EFD_NONBLOCK: ::c_int = 0x800;
pub const F_RDLCK: ::c_int = 0;
pub const F_WRLCK: ::c_int = 1;
pub const F_UNLCK: ::c_int = 2;
pub const F_GETLK: ::c_int = 5;
pub const F_GETOWN: ::c_int = 9;
pub const F_SETOWN: ::c_int = 8;