Both in general and with regard to cross-platform support, is one function -- getpagesize() vs. sysconf(_SC_PAGESIZE) -- more reliable than the other?
getpagesize() vs. sysconf(_SC_PAGESIZE)
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After some additional searching, I've discovered that
getpagesize()was deprecated in POSIX issue 6, and removed in POSIX issue 7. It's recommended to usesysconf(_SC_PAGESIZE)instead.