Commit Briefs
cosmetic: don't add a space on :
There are two ways (by default) to bring up the execute-extended-command: M-x or :. To be a bit more like vi, don't add a space after :, but do that after M-x.
generate compile_flags.txt
this should help with LSP and clangd
switch from strtok to strsep
and while there fix the wrong args to strtonum