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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 19:41:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 19:41:09 +0000
commit0db324e2e5d9d3347ea0e93138372fb65aac09e6 (patch)
tree1b794022fb98db123c73021e75286a82c116aa7f /man3/pthread_attr_setsigmask_np.3
parentReleasing progress-linux version 6.05.01-1~progress7.99u1. (diff)
downloadmanpages-0db324e2e5d9d3347ea0e93138372fb65aac09e6.tar.xz
manpages-0db324e2e5d9d3347ea0e93138372fb65aac09e6.zip
Merging upstream version 6.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man3/pthread_attr_setsigmask_np.3')
-rw-r--r--man3/pthread_attr_setsigmask_np.317
1 files changed, 8 insertions, 9 deletions
diff --git a/man3/pthread_attr_setsigmask_np.3 b/man3/pthread_attr_setsigmask_np.3
index ee789a6..0ff9bee 100644
--- a/man3/pthread_attr_setsigmask_np.3
+++ b/man3/pthread_attr_setsigmask_np.3
@@ -4,7 +4,7 @@
.\"
.\" SPDX-License-Identifier: Linux-man-pages-copyleft
.\"
-.TH pthread_attr_setsigmask_np 3 2023-07-20 "Linux man-pages 6.05.01"
+.TH pthread_attr_setsigmask_np 3 2023-10-31 "Linux man-pages 6.7"
.SH NAME
pthread_attr_setsigmask_np, pthread_attr_getsigmask_np \- set/get
signal mask attribute in thread attributes object
@@ -15,7 +15,7 @@ POSIX threads library
.nf
.BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */"
.B #include <pthread.h>
-.PP
+.P
.BI "int pthread_attr_setsigmask_np(pthread_attr_t *" attr ,
.BI " const sigset_t *" sigmask );
.BI "int pthread_attr_getsigmask_np(const pthread_attr_t *" attr ,
@@ -34,7 +34,7 @@ If
is specified as NULL, then any existing signal mask attribute in
.I attr
is unset.
-.PP
+.P
The
.BR pthread_attr_getsigmask_np ()
function returns the signal mask attribute of the thread attributes object
@@ -50,7 +50,7 @@ as its result.
The
.BR pthread_attr_setsigmask_np ()
function returns 0 on success, or a nonzero error number on failure.
-.PP
+.P
the
.BR pthread_attr_getsigmask_np ()
function returns either 0 or
@@ -61,7 +61,7 @@ A return value of
.B PTHREAD_ATTR_NO_SIGMASK_NP
indicates that the signal mask attribute is not set in
.IR attr .
-.PP
+.P
On error, these functions return a positive error number.
.SH ERRORS
.TP
@@ -83,7 +83,6 @@ T{
.BR pthread_attr_getsigmask_np ()
T} Thread safety MT-Safe
.TE
-.sp 1
.SH STANDARDS
GNU;
hence the suffix "_np" (nonportable) in the names.
@@ -96,13 +95,13 @@ a thread created using the thread attributes object
If this attribute is not set, then a thread created using
.I attr
will inherit a copy of the creating thread's signal mask.
-.PP
+.P
For more details on signal masks, see
.BR sigprocmask (2).
For a description of a set of macros
that can be used to manipulate and inspect signal sets, see
.BR sigsetops (3).
-.PP
+.P
In the absence of
.BR pthread_attr_setsigmask_np ()
it is possible to create a thread with a desired signal mask as follows:
@@ -119,7 +118,7 @@ The new thread sets its signal mask to the desired value using
.BR pthread_sigmask (3).
.IP \[bu]
The creating thread restores its signal mask to the original value.
-.PP
+.P
Following the above steps,
there is no possibility for the new thread to receive a signal
before it has adjusted its signal mask to the desired value.