validate numerical user input values
tree84d0b4e3fac092133c6cb03263f098554a755987
-rw-r--r-- 3383 Changelog
-rw-r--r-- 1026 Makefile
-rw-r--r-- 470 colors.sh
drwxr-xr-x - dist
drwxr-xr-x - doc
-rwxr-xr-x 7049 encvid
-rw-r--r-- 25763 lib.sh
-rwxr-xr-x 3069 scandvd
drwxr-xr-x - test
-rwxr-xr-x 9266 undvd
-rwxr-xr-x 2818 vidstat