process.h

answer is given in this link

http://in.answers.yahoo.com/question/index?qid=20091211231310AAjQ7pC

are you programmer

im a b.tech computer science student..future programmer you can say

Good. I am experienced person in programing. In future if you need any help then welcome .

thank you santosh.. surely will contact you.

header files are used to call the predefined methods . Like printf and scanf these are functions defined in stdio.h class.

i know what header files are isha..i asked what are the special functions that are included in header file process.h

execle - It loads & executes new child process by placing it in memory previously occupied by the parent process.
spawnv - Parameters are passed as an array of pointers. It loads & executes new child process.
getpid - It returns the process identifier.
execlp - It loads & executes a new child process by placing it in memory previously occupied by the parent process.

Thanks for sharing the link with us,Santhosh.