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| author | Alejandro Colomar <alx.manpages@gmail.com> | 2022-09-09 14:15:08 +0200 |
|---|---|---|
| committer | Alejandro Colomar <alx.manpages@gmail.com> | 2022-09-09 14:15:08 +0200 |
| commit | 96e72ec1fbadd13cbcbc2b263540e4f5e9e09d7c (patch) | |
| tree | 70686b943e33a6e939ad265acb7ddfef70b91f32 /man/man3/sysv_signal.3 | |
| parent | 8f4ed6463206e8ede815c72085c7305dafc2e4fc (diff) | |
| download | man-pages-96e72ec1fbadd13cbcbc2b263540e4f5e9e09d7c.tar.gz | |
Revert "src.mk, All pages: Move man* to man/"
This reverts commit 70ac1c4785fc1e158ab2349a962dba2526bf4fbc.
Link: <https://lore.kernel.org/linux-man/YxcV4h+Xn7cd6+q2@pevik/T/>
Reported-by: Petr Vorel <pvorel@suse.cz>
Reported-by: Jakub Wilk <jwilk@jwilk.net>
Cc: Stefan Puiu <stefan.puiu@gmail.com>
Signed-off-by: Alex Colomar <alx.manpages@gmail.com>
Diffstat (limited to 'man/man3/sysv_signal.3')
| -rw-r--r-- | man/man3/sysv_signal.3 | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/man/man3/sysv_signal.3 b/man/man3/sysv_signal.3 deleted file mode 100644 index 1faff92ab2..0000000000 --- a/man/man3/sysv_signal.3 +++ /dev/null @@ -1,92 +0,0 @@ -.\" Copyright (c) 2007 Michael Kerrisk <mtk.manpages@gmail.com> -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.TH SYSV_SIGNAL 3 2021-03-22 "Linux man-pages (unreleased)" -.SH NAME -sysv_signal \- signal handling with System V semantics -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */" -.B #include <signal.h> -.PP -.B typedef void (*sighandler_t)(int); -.PP -.BI "sighandler_t sysv_signal(int " signum ", sighandler_t " handler ); -.fi -.SH DESCRIPTION -The -.BR sysv_signal () -function takes the same arguments, and performs the same task, as -.BR signal (2). -.PP -However -.BR sysv_signal () -provides the System V unreliable signal semantics, that is: -a) the disposition of the signal is reset to the default -when the handler is invoked; -b) delivery of further instances of the signal is not blocked while -the signal handler is executing; and -c) if the handler interrupts (certain) blocking system calls, -then the system call is not automatically restarted. -.SH RETURN VALUE -The -.BR sysv_signal () -function returns the previous value of the signal handler, or -.B SIG_ERR -on error. -.SH ERRORS -As for -.BR signal (2). -.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 sysv_signal () -T} Thread safety MT-Safe -.TE -.hy -.ad -.sp 1 -.SH STANDARDS -This function is nonstandard. -.SH NOTES -Use of -.BR sysv_signal () -should be avoided; use -.BR sigaction (2) -instead. -.PP -On older Linux systems, -.BR sysv_signal () -and -.BR signal (2) -were equivalent. -But on newer systems, -.BR signal (2) -provides reliable signal semantics; see -.BR signal (2) -for details. -.PP -The use of -.I sighandler_t -is a GNU extension; -this type is defined only if -the -.B _GNU_SOURCE -feature test macro is defined. -.SH SEE ALSO -.BR sigaction (2), -.BR signal (2), -.BR bsd_signal (3), -.BR signal (7) |