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Difference between system() and execl() functions

Leave a Comment / Programs, System calls / By Baljit Singh Saini

execl() or execlp() functions are used to replace the image of the current process with a new process image. In other words the current process code gets replaced by the new process code.

fork system call

Program for fork() system call

2 Comments / Programs, System calls / By Baljit Singh Saini

fork() is a system call used to create a new process. The new process is called a child process and the original process is called the parent process. The child process by default is a duplicate of the parent process.

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