pthread_kill(3) Library Functions Manual pthread_kill(3) pthread_kill - POSIX (libpthread -lpthread) #include int pthread_kill(pthread_t thread, int sig); glibc ( feature_test_macros(7)): pthread_kill(): _POSIX_C_SOURCE >= 199506L || _XOPEN_SOURCE >= 500 pthread_kill() sig thread . thread. sig 0 . pthread_kill() 0 . EINVAL . attributes(7). +------------+------------------------------------+--------------------+ || | | +------------+------------------------------------+--------------------+ |pthread_kill()| | MT-Safe | | | | | +------------+------------------------------------+--------------------+ glibc pthread_kill() (EINVAL) NPTL. nptl(7) . POSIX.1-2008 pthread_kill() ESRCH. glibc . POSIX pthread_kill() . POSIX.1-2008. POSIX.1-2001. : thread "" "" "" . kill(2), sigaction(2), sigpending(2), pthread_self(3), pthread_sigmask(3), raise(3), pthreads(7), signal(7) 3 . . : . 6.18 17 2025 pthread_kill(3)