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A comment on How fast can you allocate a large block of memory in C++?. Parent comment

Re:How fast can you allocate a large block of memory in C++? by smaddox on Thursday January 16, 2020 @08:19PM (#22070940)
Seems pretty easy and reasonable to write a wrapper function for mmap for all 3 OSes in common use...
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Re:How fast can you allocate a large block of memory in C++? by ncmncm on Friday January 17, 2020 @04:56PM (#22079870)
Exactly. There's nothing new about portability shims. Really nothing, been using them since the '80s.
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