pthread .......\pthread .......\pthread.c .......\pthread.c.bak .......\pthread2 .......\pthread2.c .......\pthread2.c.bak .......\test .......\test.c .......\test.c.bak .......\test2 .......\test2.c .......\test2.c.bak .......\test3 .......\test3.c .......\test3.c.bak .......\test4.c .......\test4.c.bak