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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:23:06 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:23:06 +0000 |
| commit | cd13e2506379761d3464eae917eb1881876a7aa1 (patch) | |
| tree | 54d32c05b0d6396408ff0d599d771fb9e7cdd60c /openbsd-compat/bsd-getpagesize.c | |
| parent | Initial commit. (diff) | |
| download | libfido2-cd13e2506379761d3464eae917eb1881876a7aa1.tar.xz libfido2-cd13e2506379761d3464eae917eb1881876a7aa1.zip | |
Adding upstream version 1.12.0.upstream/1.12.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'openbsd-compat/bsd-getpagesize.c')
| -rw-r--r-- | openbsd-compat/bsd-getpagesize.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/openbsd-compat/bsd-getpagesize.c b/openbsd-compat/bsd-getpagesize.c new file mode 100644 index 0000000..903bfc3 --- /dev/null +++ b/openbsd-compat/bsd-getpagesize.c @@ -0,0 +1,27 @@ +/* Placed in the public domain */ + +#include "openbsd-compat.h" + +#if !defined(HAVE_GETPAGESIZE) + +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +#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 /* !defined(HAVE_GETPAGESIZE) */ |