truncate function
Implementation
int truncate(
String filename, // ffi.Pointer<Utf8> file,
int length,
) {
final cFilename = filename.toNativeUtf8();
_truncate ??= Libc().dylib.lookupFunction<
ffi.Int32 Function(ffi.Pointer<Utf8>, ffi.Int64),
_dart_truncate>('truncate');
final result = _truncate!(
cFilename,
length,
);
malloc.free(cFilename);
return result;
}