From 9a6ff5bc53dedbaa601a1a76cbaf8a76afd60c9f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 21:41:06 +0200 Subject: Adding upstream version 6.7. Signed-off-by: Daniel Baumann --- man3/sigsetops.3 | 35 +++++++++++++++++------------------ 1 file changed, 17 insertions(+), 18 deletions(-) (limited to 'man3/sigsetops.3') diff --git a/man3/sigsetops.3 b/man3/sigsetops.3 index 4172dbc..7fc1140 100644 --- a/man3/sigsetops.3 +++ b/man3/sigsetops.3 @@ -9,7 +9,7 @@ .\" 2007-10-26 mdw added wording that a sigset_t must be initialized .\" prior to use .\" -.TH SIGSETOPS 3 2023-07-20 "Linux man-pages 6.05.01" +.TH SIGSETOPS 3 2023-10-31 "Linux man-pages 6.7" .SH NAME sigemptyset, sigfillset, sigaddset, sigdelset, sigismember \- POSIX signal set operations @@ -19,21 +19,21 @@ Standard C library .SH SYNOPSIS .nf .B #include -.PP +.P .BI "int sigemptyset(sigset_t *" set ); .BI "int sigfillset(sigset_t *" set ); -.PP +.P .BI "int sigaddset(sigset_t *" set ", int " signum ); .BI "int sigdelset(sigset_t *" set ", int " signum ); -.PP +.P .BI "int sigismember(const sigset_t *" set ", int " signum ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR sigemptyset (), .BR sigfillset (), .BR sigaddset (), @@ -44,17 +44,17 @@ Feature Test Macro Requirements for glibc (see .fi .SH DESCRIPTION These functions allow the manipulation of POSIX signal sets. -.PP +.P .BR sigemptyset () initializes the signal set given by .I set to empty, with all signals excluded from the set. -.PP +.P .BR sigfillset () initializes .I set to full, including all signals. -.PP +.P .BR sigaddset () and .BR sigdelset () @@ -62,13 +62,13 @@ add and delete respectively signal .I signum from .IR set . -.PP +.P .BR sigismember () tests whether .I signum is a member of .IR set . -.PP +.P Objects of type .I sigset_t must be initialized by a call to either @@ -93,7 +93,7 @@ The results are undefined if this is not done. and .BR sigdelset () return 0 on success and \-1 on error. -.PP +.P .BR sigismember () returns 1 if .I signum @@ -102,7 +102,7 @@ is a member of 0 if .I signum is not a member, and \-1 on error. -.PP +.P On error, these functions set .I errno to indicate the error. @@ -132,7 +132,6 @@ T{ .BR sigandset () T} Thread safety MT-Safe .TE -.sp 1 .SH VERSIONS .SS GNU If the @@ -140,7 +139,7 @@ If the feature test macro is defined, then \fI\fP exposes three other functions for manipulating signal sets: -.PP +.P .nf .BI "int sigisemptyset(const sigset_t *" set ); .BI "int sigorset(sigset_t *" dest ", const sigset_t *" left , @@ -148,12 +147,12 @@ sets: .BI "int sigandset(sigset_t *" dest ", const sigset_t *" left , .BI " const sigset_t *" right ); .fi -.PP +.P .BR sigisemptyset () returns 1 if .I set contains no signals, and 0 otherwise. -.PP +.P .BR sigorset () places the union of the sets .I left @@ -169,7 +168,7 @@ and in .IR dest . Both functions return 0 on success, and \-1 on failure. -.PP +.P These functions are nonstandard (a few other systems provide similar functions) and their use should be avoided in portable applications. .SH STANDARDS -- cgit v1.2.3