Please use SYSTEM CALLS ONLY. Answer quickly for a thumbs up!!!

Expected behavior of your GREP

$ ./lastnameGREP obligations apache.txt

or other liability obligations and/or right consistent with this

License. However, in accepting such obligations, You may act

$./ lastnameGREP Appalachia apache.txt

$ ./lastnameGREP

Usage: ./lastnameGREP term file

$ ./lastnameGREP word notfile

Error opening file

3. Print lines containing a matching substring (lastnameGREP.c) Write a C program that takes a string and a file as arguments. This program should print out all lines of the file containing the given string. You can assume the string will not contain any special characters or regular expression syntax. Hint: As with the HEAD problem from last week, you should read the text line-by-line. However, you should only print a line if it contains the search term. If this program does not receive the correct number of arguments, or if it fails to open the given file, it should return errors