Implement Rule 22-4-1, only assign literal 0 to errno.#987

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MichaelRFairhurst merged 3 commits intomainfrom

michaelrfairhurst/preconditions-rule-22-4-1-literal-value-0-errno

Dec 4, 2025

Commits on Nov 25, 2025

Implement Rule 22-4-1, only assign literal 0 to errno.
MichaelRFairhurst
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Commits on Dec 4, 2025

Improves error message to clarify that value must be int, literal, AND zero.
MichaelRFairhurst
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Merge remote-tracking branch 'origin/main' into michaelrfairhurst/preconditions-rule-22-4-1-literal-value-0-errno
MichaelRFairhurst
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