ABORT(3) BSD Programmer's Manual ABORT(3)
abort - cause abnormal program termination
The abort() function causes abnormal program termination to occur, unless
the signal SIGABRT is being caught and the signal handler does not re-
No open streams are closed or flushed.
The abort function never returns.
The abort() function conforms to ANSI C X3.159-1989 (``ANSI C '').
4.4BSD June 4, 1993 1