freebsd-skq/lib/libc/stdlib/abort.3
Jeroen Ruigrok van der Werven e348b8ea25 Detail thread-safe and async-cancel-safe status.
Also add C99 conformity status plus clarification that C99 leaves the
flushing of unwritten data, closure of open streams, and removal of
temporary files to the implementation.
2001-09-09 18:52:00 +00:00

84 lines
2.8 KiB
Groff

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.\" @(#)abort.3 8.1 (Berkeley) 6/4/93
.\" $FreeBSD$
.\"
.Dd June 4, 1993
.Dt ABORT 3
.Os
.Sh NAME
.Nm abort
.Nd cause abnormal program termination
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In stdlib.h
.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
Any open streams are flushed and closed.
.Sh IMPLEMENTATION NOTES
The
.Fn abort
function is thread-safe.
It is unknown if it is async-cancel-safe.
.Sh RETURN VALUES
The
.Fn abort
function
never returns.
.Sh SEE ALSO
.Xr sigaction 2 ,
.Xr exit 3
.Sh STANDARDS
The
.Fn abort
function
conforms to
.St -p1003.1-90 .
The
.Fn abort
function also conforms to
.St -isoC-99
with the implementation specific details as noted above.