Simple Bash Utils

Part 1. Working with the cat utility

You need to develop a cat utility:

• Support of all flags (including GNU versions) specified above
• The source, header, and build files must be placed in the src/cat/ directory
• The resulting executable file must be placed in the directory src/cat/ and named s21_cat

Part 2. Working with grep utility

You need to develop the grep utility:

• Support of the following flags: -e, -i, -v, -c, -l, -n
• Only pcre or regex libraries can be used for regular expressions
• The source, header and make files must be placed in the src/grep/ directory
• The resulting executable file must be placed in the directory src/grep/ and named s21_grep

Part 3. Bonus. Implementation of some grep utility flags

Bonus assignment for extra points. You need to develop the grep utility:

• Support of all flags, including: -h, -s, -f, -o
• Only pcre or regex libraries can be used for regular expressions
• The source, header and make files must be placed in the src/grep/ directory
• The resulting executable file must be placed in the directory src/grep/ and named s21_grep