GETPAGESIZE(2)          COMMAND REFERENCE          GETPAGESIZE(2)



NAME
     getpagesize - get system page size

SYNOPSIS
     pagesize = getpagesize()
     int pagesize;

DESCRIPTION
     Getpagesize returns the number of bytes in a page, (NBPG *
     CLSIZE), in pagesize. NBPG and CLSIZE are defined in
     <machine/param.h>.  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.

RETURN VALUE
     The number of bytes in a page is returned.

SEE ALSO
     sbrk(2).


































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