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fork compare to exec in linux c program

pid_t  pid=fork()
it has 3 situation for the return result pid
0  child
>0 parent process
<0 fork fail
fork create a new process  and it parent live alse when the child process had been created


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LinuxÄÚºËÅäÖÃÎĵµ(make menuconfig)

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Linux Webcam and TV¡¾Linux ÉãÏñÍ· ºÍ µçÊÓ¡¿

 HowTo WebCam On Linux
Five fun ways to use a Linux webcam
http://www.linux.com/archive/articles/126186
The Webcam HOWTO
http://tldp.org/HOWTO/html_single/Webcam-HOWTO/
WebCam under Linux
http://www.seismo.ethz.ch/linux/webcam.html
‘Webcams in Linux, Part 1
http://www.linuxplanet. ......

Linux¹Ø»úÃüÁî

1 shutdown:
[NAME
]  shutdown - bring the system down
SYNOPSIS
       /sbin/shutdown [-t sec] [-arkhncfF] time [warning-message]
DESCRIPTION
       shutdown  brings  the  system  down  in a secure way.&nb ......

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1 #include "stdio.h"
2 #include "sys/types.h"
3 #include "unistd.h"

5  int  main()
6 ......

Gambas£ºLinux Ï嵀 Basic

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