Problem:    "vim -r" crashes.
Solution:   Don't use NULL pointer argument.

finish, no need for the user to press Enter.

A few minor changes.

Attempt at a fix.

Various runtime file updates.

Problem:    When "\\\n" appears in the expression result the \n doesn't result
            in a line break. (Andy Wokula)
Solution:   Also replace a \n after a backslash into \r.

Better autoconf check for uint32_t.

Use uint32_t to avoid crash on 64 bit machines.
Added error numbers for Blowfish errors.
Fixed the tiny version not building.