package/xfsprogs/patches/120-portability.patch

   1 --- a/copy/xfs_copy.c
   2 +++ b/copy/xfs_copy.c
   3 @@ -463,6 +463,15 @@ read_ag_header(int fd, xfs_agnumber_t ag
   4  }
   5
   6
   7 +static void sig_mask(int type)
   8 +{
   9 +       sigset_t mask;
  10 +       sigemptyset(&mask);
  11 +       sigaddset(&mask, SIGCHLD);
  12 +       sigprocmask(type, &mask, NULL);
  13 +}
  14 +
  15 +
  16  void
  17  write_wbuf(void)
  18  {
  19 @@ -478,9 +487,9 @@ write_wbuf(void)
  20                 if (target[i].state != INACTIVE)
  21                         pthread_mutex_unlock(&targ[i].wait);    /* wake up */
  22
  23 -       sigrelse(SIGCHLD);
  24 +       sig_mask(SIG_UNBLOCK);
  25         pthread_mutex_lock(&mainwait);
  26 -       sighold(SIGCHLD);
  27 +       sig_mask(SIG_BLOCK);
  28  }
  29
  30
  31 @@ -847,7 +856,7 @@ main(int argc, char **argv)
  32         /* set up sigchild signal handler */
  33
  34         signal(SIGCHLD, handler);
  35 -       sighold(SIGCHLD);
  36 +       sig_mask(SIG_BLOCK);
  37
  38         /* make children */
  39