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A PCRE internal error occured. This might be caused by a faulty plugin

====== Function FILE-STRING-LENGTH ====== ====Syntax==== * **file-string-length** //stream object// → //length// ====Arguments and Values==== * //stream// - an //[[CL:Glossary:output]]// //[[CL:Glossary:character]]// //[[CL:Glossary:file stream]]//. * //object// - a //[[CL:Glossary:string]]// or a //[[CL:Glossary:character]]//. * //length// - a non-negative //[[CL:Glossary:integer]]//, or **[[CL:Constant Variables:nil]]**. ====Description==== **file-string-length** returns the difference between what ''([[CL:Functions:file-position]] //stream//)'' would be after writing //object// and its current value, or **[[CL:Constant Variables:nil]]** if this cannot be determined. The returned value corresponds to the current state of //stream// at the time of the call and might not be the same if it is called again when the state of the //[[CL:Glossary:stream]]// has changed. ====Examples==== None. ====Affected By==== None. ====Exceptional Situations==== None. ====See Also==== None. ====Notes==== None. \issue{CHARACTER-PROPOSAL:2-5-7}