vectorpikachu/2023-pku-ics-tshlab-handout

这个是2023年PKU的ICS的shell lab，这是我的实现，可以128满分过

这个reademe是CMU的，我就不动了，有更加具体的我的思路在shell-lab.md里面，如果觉得看起来不太舒服的话，我还生成了一个shell-lab.pdf可以看那里面的。原来也不是md文件的，只是为了让我的标题更加显眼一点。具体的代码全在tsh.c里面。

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CS:APP Shell Lab

Student Source Files

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This directory contains the files you will need for the CS:APP Shell Lab.

tsh.c This is the file you will be modifying and handing in.

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You shouldn't modify any of these files

######################################### tshref* This is the reference shell executable

sdriver.c The shell driver source program

runtrace.c The trace interpreter source program

trace{00-30}.txt Trace files used by the driver

config.h Header file for sdriver.c

mycat.c myenv.c myhup.c myintp.c myints.c myspin1.c myspin2.c mysplit.c mysplitp.c mytstpp.c mytstps.c myterm1.c myterm2.c myterm3.c These are helper programs that are referenced in the trace files.

Makefile: This is the makefile that builds the driver program.