[Libguestfs] [PATCH nbdkit 06/10] freebsd: filters/error: Use ordinary random() instead of *_r function.

The reentrant (*_r) functions don't exist on FreeBSD. Unfortunately the replacement is probably not thread-safe, but there's not much we can do about that. --- filters/error/error.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/filters/error/error.c b/filters/error/error.c index c365a43..3ba3803 100644 --- a/filters/error/error.c +++ b/filters/error/error.c @@ -216,8 +216,10 @@ error_config (nbdkit_next_config *next, void *nxdata, " Apply settings only to read/write/trim/zero" struct handle { +#ifdef __GNU_LIBRARY__ struct random_data rd; char rd_state[32]; +#endif }; static void * @@ -234,9 +236,11 @@ error_open (nbdkit_next_open *next, void *nxdata, int readonly) nbdkit_error ("malloc: %m"); return NULL; } +#ifdef __GNU_LIBRARY__ memset (&h->rd, 0, sizeof h->rd); time (&t); initstate_r (t, (char *) &h->rd_state, sizeof h->rd_state, &h->rd); +#endif return h; } @@ -268,7 +272,11 @@ random_error (struct handle *h, if (error_settings->rate >= 1) /* 100% = always inject */ goto inject; +#ifdef __GNU_LIBRARY__ random_r (&h->rd, &rand); +#else + rand = random (); +#endif if (rand >= error_settings->rate * RAND_MAX) return false; -- 2.18.0