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| author | Alejandro Colomar <alx.manpages@gmail.com> | 2022-09-05 23:03:38 +0200 |
|---|---|---|
| committer | Alejandro Colomar <alx.manpages@gmail.com> | 2022-09-05 23:03:47 +0200 |
| commit | 70ac1c4785fc1e158ab2349a962dba2526bf4fbc (patch) | |
| tree | bff270e2496dd284bccfc1271b43946f5d225224 /man3/on_exit.3 | |
| parent | 5423a6f86b2b920a5f3e8cf8d759b513050f2d33 (diff) | |
| download | man-pages-70ac1c4785fc1e158ab2349a962dba2526bf4fbc.tar.gz | |
src.mk, All pages: Move man* to man/
The root of the repository is becoming a bit overpopulated and
unorganized, due to the recent addition of more mandirs, and more
informative and configuration files too. Let's create a specific
mandir <man/> that contains the mandirs <man[1-8]*>.
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Diffstat (limited to 'man3/on_exit.3')
| -rw-r--r-- | man3/on_exit.3 | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/man3/on_exit.3 b/man3/on_exit.3 deleted file mode 100644 index 392e300158..0000000000 --- a/man3/on_exit.3 +++ /dev/null @@ -1,105 +0,0 @@ -.\" 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 1993-04-02, David Metcalfe -.\" Modified 1993-07-25, Rik Faith (faith@cs.unc.edu) -.TH ON_EXIT 3 2021-03-22 "Linux man-pages (unreleased)" -.SH NAME -on_exit \- register a function to be called at normal process termination -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <stdlib.h> -.PP -.BI "int on_exit(void (*" function ")(int, void *), void *" arg ); -.fi -.PP -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.PP -.BR on_exit (): -.nf - Since glibc 2.19: - _DEFAULT_SOURCE - Glibc 2.19 and earlier: - _BSD_SOURCE || _SVID_SOURCE -.fi -.SH DESCRIPTION -The -.BR on_exit () -function registers the given -.I function -to be -called at normal process termination, whether via -.BR exit (3) -or via return from the program's -.IR main (). -The -.I function -is passed the status argument given to the last call to -.BR exit (3) -and the -.I arg -argument from -.BR on_exit (). -.PP -The same function may be registered multiple times: -it is called once for each registration. -.PP -When a child process is created via -.BR fork (2), -it inherits copies of its parent's registrations. -Upon a successful call to one of the -.BR exec (3) -functions, all registrations are removed. -.SH RETURN VALUE -The -.BR on_exit () -function returns the value 0 if successful; otherwise -it returns a nonzero value. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.ad l -.nh -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.BR on_exit () -T} Thread safety MT-Safe -.TE -.hy -.ad -.sp 1 -.SH STANDARDS -This function comes from SunOS 4, but is also present in glibc. -It no longer occurs in Solaris (SunOS 5). -Portable application should avoid this function, and use the standard -.BR atexit (3) -instead. -.SH NOTES -By the time -.I function -is executed, stack -.RI ( auto ) -variables may already have gone out of scope. -Therefore, -.I arg -should not be a pointer to a stack variable; -it may however be a pointer to a heap variable or a global variable. -.SH SEE ALSO -.BR _exit (2), -.BR atexit (3), -.BR exit (3) |