1214082Sdim@c This file is designed to be included in manuals that use 2214082Sdim@c expandargv. 3214082Sdim 4214082Sdim@item @@@var{file} 5214082SdimRead command-line options from @var{file}. The options read are 6214082Sdiminserted in place of the original @@@var{file} option. If @var{file} 7214082Sdimdoes not exist, or cannot be read, then the option will be treated 8214082Sdimliterally, and not removed. 9214082Sdim 10214082SdimOptions in @var{file} are separated by whitespace. A whitespace 11214082Sdimcharacter may be included in an option by surrounding the entire 12214082Sdimoption in either single or double quotes. Any character (including a 13214082Sdimbackslash) may be included by prefixing the character to be included 14214082Sdimwith a backslash. The @var{file} may itself contain additional 15214082Sdim@@@var{file} options; any such options will be processed recursively. 16