os_exercise1
............\user-sh
............\鎿嶄綔绯荤粺瀹為獙鎶ュ憡.doc
............\user-sh\user-sh.conf
............\.......\command.c~
............\.......\bison.y
............\.......\job.h~
............\.......\initial.c~
............\.......\pipe.c
............\.......\history.h~
............\.......\pipe.o
............\.......\job.o
............\.......\initial.o
............\.......\config.h
............\.......\history.o
............\.......\command.h~
............\.......\command.c
............\.......\command.o
............\.......\user-sh
............\.......\pipe.c~
............\.......\history.c~
............\.......\history.h
............\.......\job.c~
............\.......\config.h~
............\.......\bison.tab.o
............\.......\bison.tab.c
............\.......\bison.y~
............\.......\initial.c
............\.......\temp
............\.......\command.h
............\.......\query.c~
............\.......\output.h~
............\.......\error.h~
............\.......\pipe.h
............\.......\token.h~
............\.......\job.c
............\.......\history.c
............\.......\job.h
............\.......\pipe.h~
............\.......\make~
............\.......\makefile