message: Use i32 directly for tv_usec
diff: @@ -21,10 +21,10 @@ pub mod public {
  pub type InAddr = libc::in_addr;
  pub type In6Addr = libc::in6_addr;
  - #[cfg(not(any(target_os = "macos")))]
  + #[cfg(not(any(target_os = "macos", target_os = "ios")))]
  pub type TvUsecType = libc::c_long;
  - #[cfg(any(target_os = "macos"))]
  - pub type TvUsecType = libc::__darwin_suseconds_t;
  + #[cfg(any(target_os = "macos", target_os = "ios"))]
  + pub type TvUsecType = libc::c_int;
  pub const AF_INET: libc::c_int = libc::AF_INET;
  pub const AF_INET6: libc::c_int = libc::AF_INET6;
  