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Re:The C juggernaut illustrated (2012) by AnimalMuppet on Saturday February 04, 2023 @10:17PM (#34661426)
Static buffers, which means they're created at program load time. IIRC, MISRA also allows malloc, but only at startup.

And then you re-use your existing buffers.

Re:The C juggernaut illustrated (2012) by galangalalgol on Saturday February 04, 2023 @11:27PM (#34661857)
To be fair, that is how I code anything I want to be performant regardless of language.