Aligns error reporting with the GNU standard#147

Merged

bladyjoker merged 3 commits intomainfrom bladyjoker/gnu-error-msg

Nov 22, 2023

+89-82

Commits on Nov 16, 2023

Commits on Nov 22, 2023

Merge remote-tracking branch 'origin/main' into bladyjoker/gnu-error-msg
bladyjoker
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