id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
331	dup() for a directory handle does not work	KO Myung-Hun		"Hi/2.

If trying to dup() a directory handle, it fails.

For examples,

{{{
    fd = open(""."", O_RDONLY);
    dupfd = dup(fd);
}}}

Then, dupfd will be -1."	defect	new	normal	libc-0.7	libc	0.6.6	normal