Move extra IFF_ definitions to be Linux only.

Author: NoraCodes

src/unix/notbsd/linux/mod.rs

@@ -621,6 +621,10 @@ pub const F_TEST: ::c_int = 3;
 pub const F_TLOCK: ::c_int = 2;
 pub const F_ULOCK: ::c_int = 0;
 
+pub const IFF_LOWER_UP: ::c_int = 0x10000;
+pub const IFF_DORMANT: ::c_int = 0x20000;
+pub const IFF_ECHO: ::c_int = 0x40000;
+
 pub const ST_RDONLY: ::c_ulong = 1;
 pub const ST_NOSUID: ::c_ulong = 2;
 pub const ST_NODEV: ::c_ulong = 4;

src/unix/notbsd/mod.rs

@@ -446,9 +446,6 @@ pub const IFF_MULTICAST: ::c_int = 0x1000;
 pub const IFF_PORTSEL: ::c_int = 0x2000;
 pub const IFF_AUTOMEDIA: ::c_int = 0x4000;
 pub const IFF_DYNAMIC: ::c_int = 0x8000;
-pub const IFF_LOWER_UP: ::c_int = 0x10000;
-pub const IFF_DORMANT: ::c_int = 0x20000;
-pub const IFF_ECHO: ::c_int = 0x40000;
 
 pub const SOL_IP: ::c_int = 0;
 pub const SOL_TCP: ::c_int = 6;

src/unix/uclibc/mod.rs

@@ -613,10 +613,6 @@ pub const IFF_MULTICAST: ::c_int = 0x1000;
 pub const IFF_PORTSEL: ::c_int = 0x2000;
 pub const IFF_AUTOMEDIA: ::c_int = 0x4000;
 pub const IFF_DYNAMIC: ::c_int = 0x8000;
-pub const IFF_LOWER_UP: ::c_int = 0x10000;
-pub const IFF_DORMANT: ::c_int = 0x20000;
-pub const IFF_ECHO: ::c_int = 0x40000;
-
 
 pub const SOL_IP: ::c_int = 0;
 pub const SOL_TCP: ::c_int = 6;