Cross Reference: /src/share/doc/psd/20.ipctut

`Name`	`Date`	`Size`
Up to higher level directory
`dgramread.c`	07-Aug-2003	`2.8K`
`dgramsend.c`	07-Aug-2003	`2.9K`
`fig2.pic`	09-Jan-1998	`2.6K`
`fig2.xfig`	19-Jun-1994	`2.8K`
`fig3.pic`	09-Jan-1998	`2.6K`
`fig3.xfig`	19-Jun-1994	`2.7K`
`fig8.pic`	09-Jan-1998	`2.8K`
`fig8.xfig`	19-Jun-1994	`3.2K`
`Makefile`	05-Jul-2014	`397`
`pipe.c`	07-Aug-2003	`2.7K`
`socketpair.c`	07-Aug-2003	`2.9K`
`strchkread.c`	07-Aug-2003	`3.3K`
`streamread.c`	07-Aug-2003	`3.4K`
`streamwrite.c`	07-Aug-2003	`2.9K`
`tutor.me`	07-Aug-2003	`39.5K`
`udgramread.c`	07-Aug-2003	`2.6K`
`udgramsend.c`	07-Aug-2003	`2.5K`
`ustreamread.c`	07-Aug-2003	`3.4K`
`ustreamwrite.c`	07-Aug-2003	`2.6K`