pthread_exp
...........\mutex.c
...........\mutex.c.bak
...........\obj
...........\...\mutex
...........\...\sem_mutex
...........\...\sem_syn
...........\...\thread
...........\...\thread3
...........\product.c
...........\product.c.bak
...........\sem_mutex.c
...........\sem_mutex.c.bak
...........\sem_syn.c
...........\sem_syn.c.bak
...........\thread.c
...........\thread.c.bak
...........\thread3.c
...........\thread3.c.bak