'Int semctl int semid' presentation slideshows

1-1. Executing a New Program

1-1. Executing a New Program. Exec : replaces the current process with the new program. execlp. execl. execle. create argv. create argv. create argv. execvp. execv. execve. convert file to path. add envp. system call. 1-2. ????? ?? : exit(). _exit. user functions.

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CS230 System Programming

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