Fix OSX 10.6 / iOS 4.2

2024-04-24 00:29:27 -04:00 · 2024-04-24 00:29:27 -04:00 · 9a9a95f99b
commit 9a9a95f99b
parent 5790d25397
1 changed files with 5 additions and 0 deletions
--- a/src/lj_prng.c
+++ b/src/lj_prng.c
@ -227,7 +227,12 @@ int LJ_FASTCALL lj_prng_seed_secure(PRNGState *rs)
  ** or the OS ran out of file descriptors.
  */
  {
+#ifdef O_CLOEXEC
    int fd = open("/dev/urandom", O_RDONLY|O_CLOEXEC);
+#else
+    int fd = open("/dev/urandom", O_RDONLY);
+    fcntl(fd, F_SETFD, FD_CLOEXEC);
+#endif
    if (fd != -1) {
      ssize_t n = read(fd, rs->u, sizeof(rs->u));
      (void)close(fd);