fileowner Gets file owner &reftitle.description; intfalsefileowner stringfilename Gets the file owner. &reftitle.parameters; filename Path to the file. &reftitle.returnvalues; Returns the user ID of the owner of the file, &return.falseforfailure;. The user ID is returned in numerical format, use posix_getpwuid to resolve it to a username. &reftitle.examples; ]]> &reftitle.errors; &fs.emits.warning.on.failure; &reftitle.notes; ¬e.clearstatcache; &tip.fopen-wrapper.stat; &reftitle.seealso; filegroup stat posix_getpwuid