'Signal handler function' presentation slideshows

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CSc 352 Signal Handling in Unix

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Processes

Processes. wait and waitpid (11.2). Recall from a previous slide: pid_t wait( int *status ) wait() can: (a) block; (b) return with status; (c) return with error If there is more than one child, wait() returns on termination of any children

344 views • 16 slides

Project1: Unix Shell with History Feature

Project1: Unix Shell with History Feature. Goals Descriptions Methodology Submission. Goals. Understand how a simple shell works. Understand systems calls, such as fork, read, wait, execvp, and etc. Understand signal handling mechanisms. Descriptions. Demo command> ls

116 views • 10 slides