pthread_kill_other_threads_np(3)

pthread_kill_other_threads_np3

Terminate all other threads in process

Usage

#include <pthread.h>

void pthread_kill_other_threads_np(void);

Library

POSIX threads library (libpthread, -lpthread)

Overview

pthread_kill_other_threads_np() has an effect only in the LinuxThreads threading implementation. On that implementation, calling this function causes the immediate termination of all threads in the application, except the calling thread. The cancelation state and cancelation type of the to-be-terminated threads are ignored, and the cleanup handlers are not called in those threads.

Attributes

For an explanation of the terms used in this section, see attributes(7).

InterfaceAttributeValue
pthread_kill_other_threads_np()Thread safetyMT-Safe

Versions

In the NPTL threading implementation, pthread_kill_other_threads_np() exists, but does nothing. (Nothing needs to be done, because the implementation does the right thing during an execve(2).)

Notes

pthread_kill_other_threads_np() is intended to be called just before a thread calls execve(2) or a similar function. This function is designed to address a limitation in the obsolete LinuxThreads implementation whereby the other threads of an application are not automatically terminated (as POSIX.1-2001 requires) during execve(2).

Releases

12 releases since Debian 3.1 (Sarge); the text changed 11 times.

  1. 3.1
  2. 4.0
  3. 5.0
  4. 6.0
  5. 7
  6. 8
  7. 9
  8. 10
  9. 11
  10. 12
  11. 13
  12. Arch

Standards

GNU; hence the suffix "_np" (nonportable) in the name.

History

glibc 2.0

From man-pages 6.19-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.