Shell-Commands

• Executes in Linux Shell which supports commands with multiple arguments
• Handles interrupt signal.
• Written in C programming language.
• Works on a linux server.

How to Run

• Save the code in a file named 'code.c' and then save it in a directory.

• For running the code, type 'gcc code.c -pthread -o code'

• Then press 'Enter' and type './code'

• Try executing various commands as mentioned below:

  One word commands:

  ls - lists contents of a directory pwd - prints name of the current directory.

  Two word commands:

  mkdir Student - makes a directory named Student. du code.c - estimates file space usage. rm code - removes file named code

  Three word commands:

  cp code.c copycode.c - copies the contents of code.c to copycode.c mv code.c copycode.c - renames the file name from code.c to copycode.c

How to catch interrupt signal

• Press Ctrl+C and a message will be displayed stating 'Ctrl+C was pressed by user'.

How to exit the program

• Type 'exit' and the program will end.

Programmer: Saee A. Gore