ubase/pagesize.c
2014-06-30 19:04:47 +01:00

33 lines
495 B
C

/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "util.h"
static void
usage(void)
{
eprintf("usage: %s\n", argv0);
}
int
main(int argc, char *argv[])
{
long pagesz;
ARGBEGIN {
default:
usage();
} ARGEND;
pagesz = sysconf(_SC_PAGESIZE);
if (pagesz <= 0) {
pagesz = sysconf(_SC_PAGE_SIZE);
if (pagesz <= 0)
eprintf("can't determine pagesize\n");
}
printf("%ld\n", pagesz);
return EXIT_SUCCESS;
}