WebAug 30, 2007 · Wait for one processes to complete in a shell script Let's say I start process A.sh, then start process B.sh. I call both of them in my C.sh How can I make sure that B … WebIf pid is not an active process ID, the wait utility will return immediately and the return code will be 0. csh. Wait for your background processes. ksh. When an asynchronous list is started by the shell, the process ID of the last command in each element of the asynchronous list becomes known in the current shell execution environment.

Project 1: A Simple Shell - Stanford University

WebOne method to accomplish your requirement is systemic process-oriented locking. The Process Locking approach looks most like this: #!/bin/csh set process_id = $1 set … Webcsh Wait for your background processes. ksh When an asynchronous list is started by the shell, the process ID of the last command in each element of the asynchronous list … farm mechanisation in india

Shell Script to Demonstrate Wait Command in Linux

WebMay 4, 2024 · Examples wait 2024. Wait for process 2024 to terminate, and return its exit status.. Related commands. csh — The C shell command interpreter. jobs — List the status of all running jobs. ksh — The Korn shell command interpreter. sh — The Bourne shell command interpreter. WebSep 13, 2024 · When you're writing a shell script, you may find that you need it to wait a certain number of seconds before proceeding. For example, you might want the script to … WebExecution continues after the endsw command if a breaksw command is executed or if no label matches and there is no default. eval: Reads variable values as input to the shell and executes the resulting command or commands in the context of the current shell. exec: Runs the specified command in place of the current shell. exit free safe pc games