GETPAGESIZE man page on 4.4BSD

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GETPAGESIZE(3)		 BSD Library Functions Manual		GETPAGESIZE(3)

NAME
     getpagesize — get system page size

SYNOPSIS
     #include <unistd.h>

     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	     4.2 Berkeley Distribution
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