Revert "adding support for iOS"

This reverts commit 276d522.

Cargo.toml

@@ -12,8 +12,5 @@ description = "Get the filesystem path of a file."
 [target.'cfg(target_os="macos")'.dependencies]
 libc = "0.2"
 
-[target.'cfg(target_os="ios")'.dependencies]
-libc = {version = "0.2", default_features = false}
-
 [target.'cfg(windows)'.dependencies]
-winapi = { version = "0.3", features = ["std", "fileapi"] }
+winapi = { version = "0.3", features = ["std", "fileapi"] }

src/lib.rs

@@ -3,41 +3,40 @@
 //! `filepath` contains an extension trait for `std::fs::File` providing a `path` method.
 //!
 
-#[cfg(any(target_os = "macos", target_os = "ios"))]
+#[cfg(target_os="macos")]
 extern crate libc;
-
 #[cfg(windows)]
 extern crate winapi;
 
-use std::fs::File;
-use std::io;
-#[cfg(target_os = "linux")]
+#[cfg(target_os="linux")]
 use std::path::Path;
 use std::path::PathBuf;
+use std::io;
+use std::fs::File;
 #[cfg(windows)]
 use std::ptr;
 
-#[cfg(target_os = "linux")]
+#[cfg(target_os="linux")]
 use std::fs::read_link;
 
 #[cfg(unix)]
 use std::os::unix::io::AsRawFd;
 #[cfg(windows)]
 use std::os::windows::io::AsRawHandle;
 
-#[cfg(any(target_os = "macos", target_os = "ios", windows))]
+#[cfg(any(target_os="macos", windows))]
 use std::ffi::OsString;
 
-#[cfg(any(target_os = "macos", target_os = "ios"))]
+#[cfg(target_os="macos")]
 use std::os::unix::ffi::OsStringExt;
 #[cfg(windows)]
 use std::os::windows::prelude::*;
 
 #[cfg(windows)]
 use winapi::um::fileapi;
 
-#[cfg(any(target_os = "macos", target_os = "ios"))]
-const F_GETPATH: i32 = 50;
+#[cfg(target_os="macos")]
+const F_GETPATH : i32 = 50;
 
 /// An extension trait for `std::fs::File` providing a `path` method.
 pub trait FilePath {
@@ -66,14 +65,14 @@ pub trait FilePath {
 }
 
 impl FilePath for File {
-    #[cfg(target_os = "linux")]
+    #[cfg(target_os="linux")]
     fn path(&self) -> io::Result<PathBuf> {
         let fd = self.as_raw_fd();
         let path = Path::new("/proc/self/fd/").join(fd.to_string());
         read_link(path)
     }
 
-    #[cfg(any(target_os = "macos", target_os = "ios"))]
+    #[cfg(target_os="macos")]
     fn path(&self) -> io::Result<PathBuf> {
         let fd = self.as_raw_fd();
         let mut path = vec![0; libc::PATH_MAX as usize + 1];
@@ -99,29 +98,27 @@ impl FilePath for File {
         }
 
         let mut path = Vec::with_capacity(len as usize);
-        let len2 = unsafe {
-            fileapi::GetFinalPathNameByHandleW(self.as_raw_handle(), path.as_mut_ptr(), len, 0)
-        };
+        let len2 = unsafe { fileapi::GetFinalPathNameByHandleW(self.as_raw_handle(), path.as_mut_ptr(),
+                                                        len, 0) };
         // Handle unlikely case that path length changed between those two calls.
         if len2 == 0 || len2 >= len {
             return Err(io::Error::last_os_error());
         }
         unsafe { path.set_len(len2 as usize) };
 
         // Turn the \\?\UNC\ network path prefix into \\.
-        let prefix = [
-            '\\' as _, '\\' as _, '?' as _, '\\' as _, 'U' as _, 'N' as _, 'C' as _, '\\' as _,
-        ];
+        let prefix = ['\\' as _, '\\' as _, '?' as _, '\\' as _, 'U' as _, 'N' as _, 'C' as _,
+                      '\\' as _];
         if path.starts_with(&prefix) {
             let mut network_path: Vec<u16> = vec!['\\' as u16, '\\' as u16];
-            network_path.extend_from_slice(&path[prefix.len()..]);
+            network_path.extend_from_slice(&path[prefix.len() ..]);
             return Ok(PathBuf::from(OsString::from_wide(&network_path)));
         }
 
         // Remove the \\?\ prefix.
         let prefix = ['\\' as _, '\\' as _, '?' as _, '\\' as _];
         if path.starts_with(&prefix) {
-            return Ok(PathBuf::from(OsString::from_wide(&path[prefix.len()..])));
+            return Ok(PathBuf::from(OsString::from_wide(&path[prefix.len() ..])));
         }
 
         Ok(PathBuf::from(OsString::from_wide(&path)))
@@ -130,8 +127,8 @@ impl FilePath for File {
 
 #[cfg(test)]
 mod tests {
-    use std::fs::{remove_file, File};
     use std::io::prelude::*;
+    use std::fs::{remove_file, File};
     use FilePath;
 
     #[test]