CI

ulib/axlibc/src/file.rs

@@ -193,13 +193,16 @@ pub unsafe extern "C" fn ax_getcwd(buf: *mut c_char, size: usize) -> *mut c_char
     })
 }
 
-/// Rename `old` file to `new`
+/// Rename `old` to `new`
+/// If new exists, it is first removed.
+///
+/// Return 0 if the operation succeeds, otherwise return -1.
 #[no_mangle]
 pub unsafe extern "C" fn ax_rename(old: *const c_char, new: *const c_char) -> c_int {
     ax_call_body!(ax_rename, {
         let old_path = char_ptr_to_str(old)?;
         let new_path = char_ptr_to_str(new)?;
         debug!("ax_rename <= old: {:?}, new: {:?}", old_path, new_path);
-        fs::rename(old_path, new_path)
+        fs::rename(old_path, new_path).map_or_else(|e| Err(LinuxError::from(e)), |_| Ok(0))
     })
 }