#[unsafe(no_mangle)]pub unsafe extern "C" fn nstd_fs_copy(
from: &NSTDStr,
to: &NSTDStr,
) -> NSTDIOErrorAvailable on crate feature
fs only.Expand description
Copies the contents and permissions of one file to another.
§Parameters:
-
const NSTDStr *from- The source file. -
const NSTDStr *to- The destination file.
§Returns
NSTDIOError errc - The I/O operation error code.
§Safety
This operation can cause undefined behavior if either to or from’s data is invalid.