Add terminal ioctls

Author: jackpot51

src/unix/redox/mod.rs

@@ -400,11 +400,18 @@ pub const EXIT_FAILURE: ::c_int = 1;
 
 // sys/ioctl.h
 // TODO: relibc {
-    pub const FIONBIO: ::c_int = 0x5421;
-    pub const FIOCLEX: ::c_int = 0x5451;
+    pub const FIONBIO: ::c_ulong = 0x5421;
+    pub const FIOCLEX: ::c_ulong = 0x5451;
 // }
+pub const TCGETS: ::c_ulong = 0x5401;
+pub const TCSETS: ::c_ulong = 0x5402;
+pub const TCFLSH: ::c_ulong = 0x540B;
+pub const TIOCGPGRP: ::c_ulong = 0x540F;
+pub const TIOCSPGRP: ::c_ulong = 0x5410;
+pub const TIOCGWINSZ: ::c_ulong = 0x5413;
+pub const TIOCSWINSZ: ::c_ulong = 0x5414;
 extern {
-    pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int;
+    pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
 }
 
 // sys/select.h