Add RTLD constants

Author: jackpot51

src/unix/redox/mod.rs

@@ -211,6 +211,13 @@ s! {
     pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
 // }
 
+// dlfcn.h
+
+pub const RTLD_LAZY: ::c_int = 0x0001;
+pub const RTLD_NOW: ::c_int = 0x0002;
+pub const RTLD_GLOBAL: ::c_int = 0x0100;
+pub const RTLD_LOCAL: ::c_int = 0x0000;
+
 // errno.h
 pub const EPERM: ::c_int = 1;
 pub const ENOENT: ::c_int = 2;