## cat

#### OS/161 Reference Manual

### Name

cat - concatenate and print files

### Synopsis

/bin/cat files...

### Description

cat prints the files listed on its command line in order to its standard output. If the magic filename "-" is encountered, cat prints its standard input up to the first EOF.

With no arguments, cat prints its standard input.

cat takes no options.

### Requirements

cat uses the following syscalls:

- open
- read
- write
- close
- _exit

cat should function properly once the basic system calls assignment is completed.