You are required to build a shell scr ipt that does text file processing. The requirements of the text file processing are: A. Make sure there is ONLY one single blank space after a full stop (.) and the character that comes right after it.

Write and test a C-language program to do text file processing as follows: Preprocessing: A. Make sure there is ONLY one single blank space after a full stop (.) and the character that comes right after it. B. Same behavior as in [A] for comm