getpagesize(3) [freebsd man page]

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

NAME

     getpagesize -- get system page size

LIBRARY

     Standard C Library (libc, -lc)

SYNOPSIS

     #include <unistd.h>

     int
     getpagesize(void);

DESCRIPTION

     The getpagesize() function 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

     pagesize(1), sbrk(2)

HISTORY

     The getpagesize() function appeared in 4.2BSD.

BSD
								   June 4, 1993 							       BSD