##-
# Author: Brian Tiffin
# Dedicated to the public domain
#
# Date: September 2017
# Modified: 2017-09-12/23:15-0400 btiffin
##+
#
# setgrent.icn, reset and rewind the group file offset used by getgr()
#
link fullimag
procedure main()
    # reset group file reader, returns &null
    write(fullimage(getgr()))
    write(fullimage(getgr()))
    write("reset the group entity context")
    setgrent()
    write(fullimage(getgr()))
end