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GETPAGESIZE(3)              BSD Programmer's Manual             GETPAGESIZE(3)

NAME
     getpagesize - get system page size

SYNOPSIS
     #include <&lt;unistd.h>&gt;

     int
     getpagesize(void);

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 under-
     lying hardware page size.

SEE ALSO
     sbrk(2),  pagesize(1)

HISTORY
     The getpagesize function call appeared in 4.2BSD.

4.2 Berkeley Distribution        June 4, 1993                                1