Pie  |  9.0.0_r8
C++程序  |  14行  |  172 B 

#include "tests.h"
#include <unistd.h>

size_t
get_page_size(void)
{
	static size_t page_size;

	if (!page_size)
		page_size = sysconf(_SC_PAGESIZE);

	return page_size;
}