babbage% gcc -o fork-6 fork-6.c && fork-6 
Table of usernames, first names, and last names on system

           First     Last
Username   Name      Name

ackelson  Laura     Ackelson           
adelbe    Arnold    Adelberg           
adm       *         /var/adm           
adome     Alex      Adome              
aerni     John      Aerni              
aggarwal  Amit      Aggarwal           
akhter    K.        Akhter             
.
.
.