Macros starting with `u' in uae-0.8.29

• uae_sem_destroy src/td-none/thread.h:14
• uae_sem_getvalue src/td-none/thread.h:18
• uae_sem_init src/td-none/thread.h:13
• uae_sem_post src/td-none/thread.h:15
• uae_sem_trywait src/td-none/thread.h:17
• uae_sem_wait src/td-none/thread.h:16
• utime src/include/sysdeps.h:127
• UVAL64 src/include/sysdeps.h:207