getpagesize(2) — 4 BSD
NAME
getpagesize − get system page size
SYNOPSIS
int getpagesize()
DESCRIPTION
getpagesize returns the number of bytes in a page. Page granularity is the granularity of many of the memory management calls.
The page size is a system page size and may not be the same as the underlying hardware page size.
SEE ALSO
CX/UX Programmer’s Reference Manual