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| author | Alejandro Colomar <alx@kernel.org> | 2024-04-26 15:06:49 +0200 |
|---|---|---|
| committer | Alejandro Colomar <alx@kernel.org> | 2024-05-02 01:24:19 +0200 |
| commit | dcde2f70372b49ec43efc5db864c9ff585d0a2dd (patch) | |
| tree | 78b9b7425130e4a5858e4c01a524d802423879ed /man/man3/abort.3 | |
| parent | 12aca537ce78a41bbcdaf485209691e10f8002d7 (diff) | |
| download | man-pages-dcde2f70372b49ec43efc5db864c9ff585d0a2dd.tar.gz | |
man/, share/mk/: Move man*/ to man/
This is a scripted change:
$ mkdir man/;
$ mv man* man/;
$ ln -st . man/man*;
$ find share/mk/ -type f \
| xargs grep -l '^MANDIR *:=' \
| xargs sed -i '/^MANDIR *:=/s,$,/man,';
$ find share/mk/dist/ -type f \
| xargs grep -l man \
| xargs sed -i 's,man%,man/%,g';
Link: <https://lore.kernel.org/linux-man/YxcV4h+Xn7cd6+q2@pevik/T/>
Cc: Petr Vorel <pvorel@suse.cz>
Cc: Jakub Wilk <jwilk@jwilk.net>
Cc: Stefan Puiu <stefan.puiu@gmail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
Diffstat (limited to 'man/man3/abort.3')
| -rw-r--r-- | man/man3/abort.3 | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/man/man3/abort.3 b/man/man3/abort.3 new file mode 100644 index 0000000000..e83077e7e8 --- /dev/null +++ b/man/man3/abort.3 @@ -0,0 +1,99 @@ +'\" t +.\" Copyright 2007 (C) Michael Kerrisk <mtk.manpages@gmail.com> +.\" some parts Copyright 1993 David Metcalfe (david@prism.demon.co.uk) +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.\" References consulted: +.\" Linux libc source code +.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991) +.\" 386BSD man pages +.\" Modified Sat Jul 24 21:46:21 1993 by Rik Faith (faith@cs.unc.edu) +.\" Modified Fri Aug 4 10:51:53 2000 - patch from Joseph S. Myers +.\" 2007-12-15, mtk, Mostly rewritten +.\" +.TH abort 3 (date) "Linux man-pages (unreleased)" +.SH NAME +abort \- cause abnormal process termination +.SH LIBRARY +Standard C library +.RI ( libc ", " \-lc ) +.SH SYNOPSIS +.nf +.B #include <stdlib.h> +.P +.B [[noreturn]] void abort(void); +.fi +.SH DESCRIPTION +The +.BR abort () +function first unblocks the +.B SIGABRT +signal, and then raises that signal for the calling process +(as though +.BR raise (3) +was called). +This results in the abnormal termination of the process unless the +.B SIGABRT +signal is caught and the signal handler does not return +(see +.BR longjmp (3)). +.P +If the +.B SIGABRT +signal is ignored, or caught by a handler that returns, the +.BR abort () +function will still terminate the process. +It does this by restoring the default disposition for +.B SIGABRT +and then raising the signal for a second time. +.P +As with other cases of abnormal termination the functions registered with +.BR atexit (3) +and +.BR on_exit (3) +are not called. +.SH RETURN VALUE +The +.BR abort () +function never returns. +.SH ATTRIBUTES +For an explanation of the terms used in this section, see +.BR attributes (7). +.TS +allbox; +lbx lb lb +l l l. +Interface Attribute Value +T{ +.na +.nh +.BR abort () +T} Thread safety MT-Safe +.TE +.SH STANDARDS +C11, POSIX.1-2008. +.SH HISTORY +SVr4, POSIX.1-2001, 4.3BSD, C89. +.P +Up until glibc 2.26, +if the +.BR abort () +function caused process termination, +all open streams were closed and flushed (as with +.BR fclose (3)). +However, in some cases this could result in deadlocks and data corruption. +Therefore, starting with glibc 2.27, +.\" glibc commit 91e7cf982d0104f0e71770f5ae8e3faf352dea9f +.BR abort () +terminates the process without flushing streams. +POSIX.1 permits either possible behavior, saying that +.BR abort () +"may include an attempt to effect fclose() on all open streams". +.SH SEE ALSO +.BR gdb (1), +.BR sigaction (2), +.BR assert (3), +.BR exit (3), +.BR longjmp (3), +.BR raise (3) |