FreeBSD source tree https://cgit-dev.freebsd.org/src/atom?h=releng%2F14.4 2023-09-07T20:28:31Z 2023-09-07T20:28:31Z Dag-Erling Smørgrav des@FreeBSD.org 2023-09-07T06:14:54Z urn:sha1:c3ae84bc2a57e380c6703d7cbbfb6b541bde6391 This adds macros for checked addition, subtraction, and multiplication with semantics similar to the builtins gcc and clang have had for years. Reviewed by: kib, emaste Differential Revision: https://reviews.freebsd.org/D41734 (cherry picked from commit e6615b10347caf67f5bc12c9a8e30b8ddd9860ae) include: Add tests for N2867. Reviewed by: imp Differential Revision: https://reviews.freebsd.org/D41735 (cherry picked from commit 4fbb9c43aa44d9145151bb5f77d302ba01fb7551) less: We have <stdckdint.h> now. Reviewed by: delphij Differential Revision: https://reviews.freebsd.org/D41736 (cherry picked from commit cb8dd292c7ec53391dfa25847858dd7ef895f94e) Approved by: re (gjb)