To run the program:
 first enter:
 gcc --std=gnu99 -o smallsh main.c
 
 second enter: 
 ./smallsh
 
 third enter: 
 ls, status, or another cmd
 
 fourth: 
 enter exit to leave the program

for using the scripts::
 To run the program:
 first enter:
 gcc --std=gnu99 -o smallsh main.c
 
 second enter: 
./p3testscript 2>&1