GLIBC_2.17 __errno_location F GLIBC_2.17 __pthread_register_cancel_defer F GLIBC_2.17 __pthread_unregister_cancel_restore F GLIBC_2.17 pthread_cancel F GLIBC_2.17 pthread_create F GLIBC_2.17 pthread_getconcurrency F GLIBC_2.17 pthread_getcpuclockid F GLIBC_2.17 pthread_getname_np F GLIBC_2.17 pthread_setaffinity_np F GLIBC_2.17 pthread_setconcurrency F GLIBC_2.17 pthread_setname_np F GLIBC_2.17 pthread_setschedprio F GLIBC_2.17 pthread_sigqueue F GLIBC_2.18 pthread_getattr_default_np F GLIBC_2.28 thrd_create F GLIBC_2.30 __libpthread_version_placeholder F GLIBC_2.31 __libpthread_version_placeholder F