diff options
Diffstat (limited to 'man3/pthread_sigmask.3')
| -rw-r--r-- | man3/pthread_sigmask.3 | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/man3/pthread_sigmask.3 b/man3/pthread_sigmask.3 index 724f1e9..fb923a8 100644 --- a/man3/pthread_sigmask.3 +++ b/man3/pthread_sigmask.3 @@ -4,7 +4,7 @@ .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" -.TH pthread_sigmask 3 2023-07-20 "Linux man-pages 6.05.01" +.TH pthread_sigmask 3 2023-10-31 "Linux man-pages 6.7" .SH NAME pthread_sigmask \- examine and change mask of blocked signals .SH LIBRARY @@ -13,16 +13,16 @@ POSIX threads library .SH SYNOPSIS .nf .B #include <signal.h> -.PP +.P .BI "int pthread_sigmask(int " how ", const sigset_t *" set \ ", sigset_t *" oldset ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR pthread_sigmask (): .nf _POSIX_C_SOURCE >= 199506L || _XOPEN_SOURCE >= 500 @@ -35,7 +35,7 @@ function is just like with the difference that its use in multithreaded programs is explicitly specified by POSIX.1. Other differences are noted in this page. -.PP +.P For a description of the arguments and operation of this function, see .BR sigprocmask (2). .SH RETURN VALUE @@ -60,14 +60,13 @@ T{ .BR pthread_sigmask () T} Thread safety MT-Safe .TE -.sp 1 .SH STANDARDS POSIX.1-2008. .SH HISTORY POSIX.1-2001. .SH NOTES A new thread inherits a copy of its creator's signal mask. -.PP +.P The glibc .BR pthread_sigmask () function silently ignores attempts to block the two real-time signals that @@ -80,7 +79,7 @@ The program below blocks some signals in the main thread, and then creates a dedicated thread to fetch those signals via .BR sigwait (3). The following shell session demonstrates its use: -.PP +.P .in +4n .EX .RB "$" " ./a.out &" |