Quick Answer: What Is Wait in Linux?
Contents Wait Is a Built-in Command of Linux That Waits for Completing Any Running Process. Wait Command Is Used with a Particular Process Id or Job Id. … If...
wait is a built-in command of Linux that waits for completing any running process. wait command is used with a particular process id or job id. … If no process id or job id is given with wait command then it will wait for all current child processes to complete and returns exit status.
What does wait () do?
The wait() function will suspend execution of the calling thread until status information for one of its terminated child processes is available, or until delivery of a signal whose action is either to execute a signal-catching function or to terminate the process.
What is wait in operating system?
A call to wait() blocks the calling process until one of its child processes exits or a signal is received. After child process terminates, parent continues its execution after wait system call instruction. … It receives a signal (from the OS or another process) whose default action is to terminate.
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