solarisish: move flock consts to illumos.rs

Author: Alex Zepeda

src/unix/solarish/illumos.rs

@@ -33,6 +33,11 @@ pub const TCP_KEEPCNT: ::c_int = 35;
 pub const TCP_KEEPINTVL: ::c_int = 36;
 pub const TCP_CONGESTION: ::c_int = 37;
 
+pub const LOCK_SH: ::c_int = 1;
+pub const LOCK_EX: ::c_int = 2;
+pub const LOCK_NB: ::c_int = 4;
+pub const LOCK_UN: ::c_int = 8;
+
 // These constants are correct for 64-bit programs or 32-bit programs that are
 // not using large-file mode.  If Rust ever supports anything other than 64-bit
 // compilation on illumos, this may require adjustment:

src/unix/solarish/mod.rs

@@ -1915,17 +1915,6 @@ pub const SHUT_RD: ::c_int = 0;
 pub const SHUT_WR: ::c_int = 1;
 pub const SHUT_RDWR: ::c_int = 2;
 
-// These don't exist on Solaris, but do on OpenSolaris derivatives
-// e.g. https://illumos.org/man/3C/flock
-cfg_if! {
-    if #[cfg(not(target_os = "solaris"))] {
-        pub const LOCK_SH: ::c_int = 1;
-        pub const LOCK_EX: ::c_int = 2;
-        pub const LOCK_NB: ::c_int = 4;
-        pub const LOCK_UN: ::c_int = 8;
-    }
-}
-
 pub const F_RDLCK: ::c_short = 1;
 pub const F_WRLCK: ::c_short = 2;
 pub const F_UNLCK: ::c_short = 3;