All symbols starting with `u' in src/td-posix

• uae_sem_destroy src/td-posix/thread.h:16
• uae_sem_getvalue src/td-posix/thread.h:20
• uae_sem_init src/td-posix/thread.h:15
• uae_sem_post src/td-posix/thread.h:17
• uae_sem_t src/td-posix/thread.h:14
• uae_sem_trywait src/td-posix/thread.h:19
• uae_sem_wait src/td-posix/thread.h:18
• UAE_THREAD_EXIT src/td-posix/thread.h:37
• uae_thread_id src/td-posix/thread.h:24
• uae_wait_thread src/td-posix/thread.h:32