.TH CHDIR 3F .UC .SH NAME chdir \- change default directory .SH SYNOPSIS .B integer function chdir (dirname) .br .B character*(*) dirname .SH DESCRIPTION The default directory for creating and locating files will be changed to .I dirname. Zero is returned if successful; an error code otherwise. .SH FILES /usr/lib/libU77.a .SH "SEE ALSO" cd(1), chdir(2), perror(3F) .SH BUGS Pathnames can be no longer than 127 characters.