[net.unix-wizards] Ioctl Errors

steve@tellab3.UUCP (Steve Harpster) (06/11/84)

Quite often someone here will execute a C-shell script and will get the
error

	ioctl: Operation not supported on socket

This appears to come from the csh spawned to execute the script. The
scripts which cause it simply copy files, change modes and the like; 
nothing that would involve sockets. Anyone out there know where this
message is coming from? I've been searching with no luck so far. Many
thanks.....

ihnp4!tellab1!steve
Steve Harpster

gwyn@BRL-VLD.ARPA (06/17/84)

From:      Doug Gwyn (VLD/VMB) <gwyn@BRL-VLD.ARPA>

On 4.2BSD pipes are socket pairs.  Does this provide a clue?

Note also that fstat() on a pipe gets bogus information.