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Signal (computing)


A signal is an asynchronous event transmitted between one process and another (in Linux, UNIX and other POSIX-compliant operating systems, and also in several real-time operating system). The kill() system call is used to send signals, and the signal() system call is used to set up signal handlers—functions to call when a process receives a signal.




Last updated: 05-25-2005 14:01:44
Science Fair Project Encyclopedia Contents Page
10-26-2009 08:16:03
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