From 3d08cd331c1adcf0d917392f7e527b3f00511748 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Merging upstream version 6.8. Signed-off-by: Daniel Baumann --- man/man3/setlogmask.3 | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 man/man3/setlogmask.3 (limited to 'man/man3/setlogmask.3') diff --git a/man/man3/setlogmask.3 b/man/man3/setlogmask.3 new file mode 100644 index 0000000..c4a5ddb --- /dev/null +++ b/man/man3/setlogmask.3 @@ -0,0 +1,89 @@ +'\" t +.\" Copyright (C) 2001 Andries Brouwer . +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.TH setlogmask 3 2024-05-02 "Linux man-pages (unreleased)" +.SH NAME +setlogmask \- set log priority mask +.SH LIBRARY +Standard C library +.RI ( libc ", " \-lc ) +.SH SYNOPSIS +.nf +.B #include +.P +.BI "int setlogmask(int " mask ); +.fi +.SH DESCRIPTION +A process has a log priority mask that determines which calls to +.BR syslog (3) +may be logged. +All other calls will be ignored. +Logging is enabled for the priorities that have the corresponding +bit set in +.IR mask . +The initial mask is such that logging is enabled for all priorities. +.P +The +.BR setlogmask () +function sets this logmask for the calling process, +and returns the previous mask. +If the +.I mask +argument is +.BR 0 , +the current logmask is not modified. +.P +The eight priorities are +.BR LOG_EMERG , +.BR LOG_ALERT , +.BR LOG_CRIT , +.BR LOG_ERR , +.BR LOG_WARNING , +.BR LOG_NOTICE , +.BR LOG_INFO , +and +.BR LOG_DEBUG . +The bit corresponding to a priority +.I p +is +.IR LOG_MASK(p) . +Some systems also provide a macro +.I LOG_UPTO(p) +for the mask +of all priorities in the above list up to and including +.IR p . +.SH RETURN VALUE +This function returns the previous log priority mask. +.SH ERRORS +None. +.\" .SH NOTES +.\" The glibc logmask handling was broken before glibc 2.1.1. +.SH ATTRIBUTES +For an explanation of the terms used in this section, see +.BR attributes (7). +.TS +allbox; +lbx lb lb +l l l. +Interface Attribute Value +T{ +.na +.nh +.BR setlogmask () +T} Thread safety MT-Unsafe race:LogMask +.TE +.SH STANDARDS +POSIX.1-2008. +.SH HISTORY +POSIX.1-2001. +.\" Note that the description in POSIX.1-2001 is flawed. +.P +.BR LOG_UPTO () +will be included in the next release of the POSIX specification (Issue 8). +.\" FIXME . https://www.austingroupbugs.net/view.php?id=1033 +.SH SEE ALSO +.BR closelog (3), +.BR openlog (3), +.BR syslog (3) -- cgit v1.2.3