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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:40:15 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:40:15 +0000 |
commit | 399644e47874bff147afb19c89228901ac39340e (patch) | |
tree | 1c4c0b733f4c16b5783b41bebb19194a9ef62ad1 /man3/pthread_equal.3 | |
parent | Initial commit. (diff) | |
download | manpages-399644e47874bff147afb19c89228901ac39340e.tar.xz manpages-399644e47874bff147afb19c89228901ac39340e.zip |
Adding upstream version 6.05.01.upstream/6.05.01
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man3/pthread_equal.3')
-rw-r--r-- | man3/pthread_equal.3 | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/man3/pthread_equal.3 b/man3/pthread_equal.3 new file mode 100644 index 0000000..976e273 --- /dev/null +++ b/man3/pthread_equal.3 @@ -0,0 +1,58 @@ +'\" t +.\" Copyright (c) 2008 Linux Foundation, written by Michael Kerrisk +.\" <mtk.manpages@gmail.com> +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.TH pthread_equal 3 2023-07-20 "Linux man-pages 6.05.01" +.SH NAME +pthread_equal \- compare thread IDs +.SH LIBRARY +POSIX threads library +.RI ( libpthread ", " \-lpthread ) +.SH SYNOPSIS +.nf +.B #include <pthread.h> +.PP +.BI "int pthread_equal(pthread_t " t1 ", pthread_t " t2 ); +.fi +.SH DESCRIPTION +The +.BR pthread_equal () +function compares two thread identifiers. +.SH RETURN VALUE +If the two thread IDs are equal, +.BR pthread_equal () +returns a nonzero value; otherwise, it returns 0. +.SH ERRORS +This function always succeeds. +.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 pthread_equal () +T} Thread safety MT-Safe +.TE +.sp 1 +.SH STANDARDS +POSIX.1-2008. +.SH HISTORY +POSIX.1-2001. +.SH NOTES +The +.BR pthread_equal () +function is necessary because thread IDs should be considered opaque: +there is no portable way for applications to directly compare two +.I pthread_t +values. +.SH SEE ALSO +.BR pthread_create (3), +.BR pthread_self (3), +.BR pthreads (7) |