.\" Copyright (c) 1990, 1991, 1993 .\" The Regents of the University of California. All rights reserved. .\" .\" This code is derived from software contributed to Berkeley by .\" the American National Standards Committee X3, on Information .\" Processing Systems. .\" .\" %sccs.include.redist.man% .\" .\" @(#)abort.3 8.1 (Berkeley) 06/04/93 .\" .Dd .Dt ABORT 3 .Os .Sh NAME .Nm abort .Nd cause abnormal program termination .Sh SYNOPSIS .Fd #include .Ft void .Fn abort void .Sh DESCRIPTION The .Fn abort function causes abnormal program termination to occur, unless the signal .Dv SIGABRT is being caught and the signal handler does not return. .Pp No open streams are closed or flushed. .Sh RETURN VALUES The .Nm abort function never returns. .Sh SEE ALSO .Xr sigaction 2 , .Xr exit 2 .Sh STANDARDS The .Fn abort function conforms to .St -ansiC .