rewrite Makefile to work with different getopt implementations

add test for empty file

update tests

removes build/ucx from makefile

ucx is now used as external library

removes span around line number

test header file now contains user-select:none property

Release of version 2.0

improves API and adds functions for strings Version 2.0

fixes ancient header macro

(0) -10 +10 tip

mercurial