PAGESIZE(1) NetBSD General Commands Manual PAGESIZE(1)
pagesize -- print system page size
pagesize prints the size of a page of memory in bytes, as returned by getpagesize(3). This program is useful in constructing portable shell scripts.
The pagesize command appeared in 4.2BSD. NetBSD 6.0.1 June 6, 1993 NetBSD 6.0.1
You can also request any man page by name and (optionally) by section: