Introduction - If you have any usage issues, please Google them yourself
In Linux, using C to write a myshell1 prototype, the basic function is based on creating a child process, it appears received from the parent process environment variables and command line parameters, and the parent process after the child process to exit. Parent process to receive console input line of string, as issued by the Linux user commands such as ls/usr /*. c < Enter> , in the process of creating a child, the child process by calling execlp () system call, the implementation of this command. Input and output redirection and pipes