basename - strip directory and suffix from filenames

basename NAME [SUFFIX]
basename OPTION

Print NAME with any leading directory components removed.  If specified, also remove a trailing SUFFIX.

--help display this help and exit 
--version
output version information and exit

EXAMPLES

basename /usr/bin/sort
Output "sort".

basename include/stdio.h .h
Output "stdio".

basename $PWD

sed "s/.*\///"