Update to libc 0.2.4

Author: j16r

Cargo.toml

@@ -20,7 +20,7 @@ preadv_pwritev = []
 signalfd = []
 
 [dependencies]
-libc     = "0.2.2"
+libc     = "0.2.4"
 bitflags = "0.3.3"
 
 [dev-dependencies]

src/lib.rs

@@ -51,14 +51,7 @@ use std::os::unix::ffi::OsStrExt;
 use std::io;
 use std::fmt;
 use std::error;
-
-#[cfg(any(target_os = "openbsd", target_os = "netbsd", target_os = "bitrig", target_os = "macos", target_os = "ios"))]
 use libc::PATH_MAX;
-#[cfg(not(any(target_os = "openbsd", target_os = "netbsd", target_os = "bitrig", target_os = "macos", target_os = "ios")))]
-const PATH_MAX: c_int = 1024;
-
-
-
 
 pub type Result<T> = result::Result<T, Error>;