Commit Briefs
it's spelled fallthrough, not fallback
reminded by N-R-K on GitHub (issue #1).
disable -Wpointer-sign
see GitHub issue #1.
add fallthrough comment
avoid a possible warning by the compiler, reported by N-R-K on GitHub issue #1.
add an install-local target
copies the binary to ~/bin
add a configure.local.example
mostly stolen from mandoc-portable, thanks Ingo! :)
attempt to autodetect the flags for x11 & co via pkg-config
these are still overrideable from the args passed to the script.