Custom Unix Shell(repost)

We need a simple Unix Shell created for our company. Attached is a more detailed set of instructions listing the features required for the program, please read the instructions and post any questions you may have before bidding on the project. ## Deliverables Attached is a more detailed set of instructions. There are 11 features that need to be implemented in the shell. Please deliver the .c file for each feature and the source code from that .c file in a separate sub folder for each feature. Put all of the sub folders into a folder called Unix Shell. The Shell should be written in C, not C++ or C# and should run in a Unix Environment.