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Project 1 Solution

turnin code: cs_p1




Write a C program that takes a single command-line argument.




If the argument is

-hw

you should simply print

hello world

and then exit(0).




Otherwise, treat the command-line argument as a filename. Your program

should produce the same output as the xxd program if it were given that

same filename as its single command-line arg.




A sample test would look like this:




./p1 some_filename




and would produce the same output as this:




xxd some_filename







Note that the C function isprint(3) could prove quite useful here.







Also note, that the language used by the textbook and in this class

are C without the C++ extensions.







To test the project, it will be run like this:

./p1 filename ## I may do this for multiple filenames







TURNIN info:

You should submit a tar file of a directory which contains all of the

required files (makefile, C source files, header files, etc).

Sample tar command to create a tar file from a dir:

tar cvf p1.tar ./p1dir ## do *NOT* use full pathname of the dir

Sample un-tar, build, and simple execution will be provided in a script

in p1testfiles/PREP.

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