Update libc::stat field names

See Meziu#14

Author: ian-h-chamberlain

library/std/src/os/horizon/fs.rs

@@ -69,22 +69,22 @@ impl MetadataExt for Metadata {
         self.as_inner().as_inner().st_size as u64
     }
     fn st_atime(&self) -> i64 {
-        self.as_inner().as_inner().st_atime as i64
+        self.as_inner().as_inner().st_atim.tv_sec
     }
     fn st_atime_nsec(&self) -> i64 {
-        0
+        self.as_inner().as_inner().st_atim.tv_nsec as i64
     }
     fn st_mtime(&self) -> i64 {
-        self.as_inner().as_inner().st_mtime as i64
+        self.as_inner().as_inner().st_mtim.tv_sec
     }
     fn st_mtime_nsec(&self) -> i64 {
-        0
+        self.as_inner().as_inner().st_mtim.tv_nsec as i64
     }
     fn st_ctime(&self) -> i64 {
-        self.as_inner().as_inner().st_ctime as i64
+        self.as_inner().as_inner().st_ctim.tv_sec
     }
     fn st_ctime_nsec(&self) -> i64 {
-        0
+        self.as_inner().as_inner().st_ctim.tv_nsec as i64
     }
     fn st_blksize(&self) -> u64 {
         self.as_inner().as_inner().st_blksize as u64

library/std/src/sys/unix/fs.rs

@@ -429,11 +429,16 @@ impl FileAttr {
         Ok(SystemTime::new(self.stat.st_atime as i64, self.stat.st_atime_nsec as i64))
     }
 
-    #[cfg(any(target_os = "vxworks", target_os = "espidf", target_os = "horizon"))]
+    #[cfg(any(target_os = "vxworks", target_os = "espidf"))]
     pub fn accessed(&self) -> io::Result<SystemTime> {
         Ok(SystemTime::new(self.stat.st_atime as i64, 0))
     }
 
+    #[cfg(target_os = "horizon")]
+    pub fn accessed(&self) -> io::Result<SystemTime> {
+        Ok(SystemTime::from(self.stat.st_atim))
+    }
+
     #[cfg(any(
         target_os = "freebsd",
         target_os = "openbsd",