Add more from the std

library/std/src/sys/io/error/generic.rs

@@ -1,15 +0,0 @@
-pub fn errno() -> i32 {
-    0
-}
-
-pub fn is_interrupted(_code: i32) -> bool {
-    false
-}
-
-pub fn decode_error_kind(_code: i32) -> crate::io::ErrorKind {
-    crate::io::ErrorKind::Uncategorized
-}
-
-pub fn error_string(_errno: i32) -> String {
-    "operation successful".to_string()
-}

library/std/src/sys/io/error/generic.rs

@@ -0,0 +1 @@
+/home/julien/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/io/error/generic.rs