Username: Davidsa
Name: David Shandor   id: 302902705

Program Description:
This program is a mini-shell. The user can open a terminal and type commands to be execute. The shell use new procces to run the commands.

#ex2 update: Now this shell support one pipe ("|") and redirections (<, >, >>, 2>). 
Also supp combination of pipe and redirections. 
The commands will be write into log.txt file, so note to attache it while run the shell (see instruction below).

Compilation:
Type in the terminal: gcc ex2.c -o ex1
#ex2 update: Note! Before compile the file, make sure to delete makefile, so cmd:"make" will print an error.

Launch the Program: 
After compilation to ex1, in the terminal type: ./ex1 log.txt

Attached filed:
ex2.c, readme, makefile, .vscode (Launch, setting, tasks).

How to use the program:
Compile and run as the instruction above, then use command as shell.

NOTE:
This shell CAN NOT run "cd" command. 
Also I fixed some bug with spaces-only string and some crash made by fgets() and other functions.