fix: robust nanosecond timer parsing for non-GNU date#51
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Emeralddddd wants to merge 1 commit intonmhjklnm:masterfrom
Open
fix: robust nanosecond timer parsing for non-GNU date#51Emeralddddd wants to merge 1 commit intonmhjklnm:masterfrom
Emeralddddd wants to merge 1 commit intonmhjklnm:masterfrom
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Extract _time_now() helper that validates date +%s%N output with regex instead of string length, falling back to seconds-only on platforms where %N is literal (e.g. macOS). Prevents arithmetic errors when _TIMER_START contains non-numeric suffixes.
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Summary
_time_now()helper that validatesdate +%s%Noutput with regex instead of string length%Nis literal (e.g. macOS)_TIMER_STARTcontains non-numeric suffixesTest plan
_timer_elapsedreturns correct result on macOS (no GNU coreutils)_timer_elapsedreturns millisecond precision on Linuxtests/timer_compat.shif available