| /* 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 */ |