Removed a bug when the input file is empty.
-rw-r--r-- 63 .gitignore
-rw-r--r-- 1404 Makefile
-rw-r--r-- 35147 gpl-3.0.txt
-rwxr-xr-x 2217 mkdeb.sh
-rw-r--r-- 2536 selector.1
-rw-r--r-- 19089 selector.cc