fix

fix

fix

Author: Brijeshkrishna

libc-test/build.rs

@@ -4168,6 +4168,8 @@ fn test_linux(target: &str) {
         (struct_ == "ifconf" && field == "ifc_ifcu") ||
         // the `ifr_ifrn` field is an anonymous union
         (struct_ == "iwreq" && field == "ifr_ifrn") ||
+        // the `key` field is a zero-sized array
+        (struct_ == "iw_encode_ext" && field == "key") ||
         // glibc uses a single array `uregs` instead of individual fields.
         (struct_ == "user_regs" && arm)
     });

src/unix/linux_like/linux/mod.rs

@@ -720,7 +720,7 @@ s! {
     }
 
     // linux/wireless.h
-    
+
     pub struct iw_param {
         pub value: __s32,
         pub fixed: __u8,
@@ -778,7 +778,7 @@ s! {
         pub addr: ::sockaddr,
         pub alg: __u16,
         pub key_len: __u16,
-        pub key: [__u8; 0],
+        pub key: [__u8;0],
     }
     pub struct iw_mlme {
         pub cmd: __u16,
@@ -3223,6 +3223,9 @@ pub const IWEVASSOCREQIE: ::c_ulong = 0x8C07;
 pub const IWEVASSOCRESPIE: ::c_ulong = 0x8C08;
 pub const IWEVPMKIDCAND: ::c_ulong = 0x8C09;
 pub const IWEVFIRST: ::c_ulong = 0x8C00;
+pub fn IW_EVENT_IDX(cmd: ::c_ulong) -> ::c_ulong {
+    cmd - IWEVFIRST
+}
 
 pub const IW_PRIV_TYPE_MASK: ::c_ulong = 0x7000;
 pub const IW_PRIV_TYPE_NONE: ::c_ulong = 0x0000;