Fork system call

• Example of creating a Linux daemon process
• See C processes in Linux

check

heth@emb3:~/bin/htiot$ ps xo pid,ppid,pgid,sid,comm | grep -P '(screen|PPID)'
    PID    PPID    PGID     SID COMMAND
 500011       1  500011  500011 screen

Links

• good article from devarea.com