struct utsname has a different size on DragonFly

Author: mneumann

src/unix/bsd/mod.rs

@@ -84,6 +84,7 @@ s! {
         pub tm_zone: *mut ::c_char,
     }
 
+    #[cfg(not(target_os = "dragonfly"))]
     pub struct utsname {
         pub sysname: [::c_char; 256],
         pub nodename: [::c_char; 256],
@@ -92,6 +93,15 @@ s! {
         pub machine: [::c_char; 256],
     }
 
+    #[cfg(target_os = "dragonfly")]
+    pub struct utsname {
+        pub sysname: [::c_char; 32],
+        pub nodename: [::c_char; 32],
+        pub release: [::c_char; 32],
+        pub version: [::c_char; 32],
+        pub machine: [::c_char; 32],
+    }
+
     pub struct msghdr {
         pub msg_name: *mut ::c_void,
         pub msg_namelen: ::socklen_t,