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==Handling==
Signal handling is ''tricky'', since it breaks the single-control-flow structure of a C program. Not only that but in C, almost nothing is atomic, not even something like i++ (unless i is of type sig_atomic_t)---note that
==See Also==
*[http://www.linuxjournal.com/article/3985 The Linux Signals Handling Model]
*[https://web.archive.org/web/20130926005901/http://users.actcom.co.il/~choo/lupg/tutorials/signals/signals-programming.html Introduction to Unix Signals Programming]
*[https://freenode.logbot.info/osdev/20200110#c3058656 some discussion on IRC about interrupting syscalls with signals]
[[Category:IPC]]
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