CVS commit: src

[Todd Vierling <tv%netbsd.org@localhost>]

Module Name:    src
Committed By:   tv
Date:           Tue Feb  2 00:29:09 UTC 1999

Modified Files:
        src/gnu/dist/libio: iopopen.c
Log Message:
Always include <unistd.h> so we get the vfork prototype.
Noticed by <wada%faraday.ee.ibaraki.ac.jp@localhost>.