# File lib/childprocess/windows/functions.rb, line 54 def self.last_error_message errnum = get_last_error buf = FFI::MemoryPointer.new :char, 512 size = format_message( FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ARGUMENT_ARRAY, nil, errnum, 0, buf, buf.size, nil ) buf.read_string(size).strip end