Fix warning starting with 1.35.

ehuss · ehuss · commit ddca4c3694bb · 2019-05-15T17:47:11.000-07:00
diff --git a/src/test.rs b/src/test.rs
@@ -44,7 +44,7 @@ pub fn realpath(original: &Path) -> io::Result<PathBuf> {
 pub fn realpath(original: &Path) -> io::Result<PathBuf> {
     use std::ffi::{CStr, OsString, CString};
     use std::os::unix::prelude::*;
-    use libc::{self, c_char};
+    use libc::c_char;
     extern {
         fn realpath(name: *const c_char, resolved: *mut c_char) -> *mut c_char;
     }

Original file line number	Diff line number	Diff line change
`@@ -44,7 +44,7 @@ pub fn realpath(original: &Path) -> io::Result<PathBuf> {`
`44`	`44`	`pub fn realpath(original: &Path) -> io::Result<PathBuf> {`
`45`	`45`	`use std::ffi::{CStr, OsString, CString};`
`46`	`46`	`use std::os::unix::prelude::*;`
`47`		`- use libc::{self, c_char};`
	`47`	`+ use libc::c_char;`
`48`	`48`	`extern {`
`49`	`49`	`fn realpath(name: const c_char, resolved: mut c_char) -> *mut c_char;`
`50`	`50`	`}`