blob: 9daddfbd386556866d7f2c9212c2f93e250da297 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
/* Placed in the public domain */
#ifndef HAVE_GETPAGESIZE
#include <unistd.h>
#include <limits.h>
int
getpagesize(void)
{
#if defined(HAVE_SYSCONF) && defined(_SC_PAGESIZE)
long r = sysconf(_SC_PAGESIZE);
if (r > 0 && r < INT_MAX)
return (int)r;
#endif
/*
* This is at the lower end of common values and appropriate for
* our current use of getpagesize() in recallocarray().
*/
return 4096;
}
#endif /* HAVE_GETPAGESIZE */
|
