pthread_mutexattr_getpshared(3) Library Functions Manual pthread_mutexattr_getpshared, pthread_mutexattr_setpshared - / POSIX (libpthread -lpthread) #include int pthread_mutexattr_getpshared( const pthread_mutexattr_t *restrict attr, int *restrict pshared); int pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared); . . : PTHREAD_PROCESS_PRIVATE . . PTHREAD_PROCESS_SHARED . pthread_mutexattr_getpshared() attr pshared. pthread_mutexattr_setpshared() attr pshared. attr . 0 . . pthread_mutexattr_setpshared() : EINVAL pshared . ENOTSUP pshared PTHREAD_PROCESS_SHARED . POSIX.1-2008. POSIX.1-2001. pthread_mutexattr_init(3), pthreads(7) 3 . . : . 6.18 8 2026 pthread_mutexattr_getpshared(3)