add checks for linux specific header files
print numeric errno alongside message
de-duplicate header check
add TODO
comment fix
use cc from configure, fix warnings with gcc, and update CFLAGS
add compiler alternatives
make diagnostic buffer size a constant
make eventsBuffered a constant
prefer clang to gcc in configure.ac
update install
add TODOs
refactor out common state init check
add all target in Makefile.in
replace & with &&, apply new formatter
print diagnostic on edge case and remove stale TODO
rename setupContext -> createScreen
update TODO
be less picky about compiler and system
move feature flags into Makefile.in