gen/FreeBSD/signal.c.patch

   1 --- signal.c.orig       2009-11-07 14:51:38.000000000 -0800
   2 +++ signal.c    2009-11-07 14:51:40.000000000 -0800
   3 @@ -43,10 +43,13 @@ __FBSDID("$FreeBSD: src/lib/libc/gen/sig
   4
   5  sigset_t _sigintr;             /* shared with siginterrupt */
   6
   7 -sig_t
   8 -signal(s, a)
   9 +extern int _sigaction_nobind (int sig, const struct sigaction *nsv, struct sigaction *osv);
  10 +
  11 +static sig_t
  12 +signal__(s, a, bind)
  13         int s;
  14         sig_t a;
  15 +       int bind;
  16  {
  17         struct sigaction sa, osa;
  18
  19 @@ -55,7 +58,34 @@ signal(s, a)
  20         sa.sa_flags = 0;
  21         if (!sigismember(&_sigintr, s))
  22                 sa.sa_flags |= SA_RESTART;
  23 +#if defined(__DYNAMIC__)
  24 +       if (bind) {
  25 +#endif /* __DYNAMIC__ */
  26         if (_sigaction(s, &sa, &osa) < 0)
  27                 return (SIG_ERR);
  28 +#if defined(__DYNAMIC__)
  29 +       } else {
  30 +           if (_sigaction_nobind(s, &sa, &osa) < 0)
  31 +               return (SIG_ERR);
  32 +       }
  33 +#endif /* __DYNAMIC__ */
  34         return (osa.sa_handler);
  35  }
  36 +
  37 +sig_t
  38 +signal(s, a)
  39 +        int s;
  40 +        sig_t a;
  41 +{
  42 +    return signal__(s, a, 1);
  43 +}
  44 +
  45 +#if defined(__DYNAMIC__)
  46 +sig_t
  47 +_signal_nobind(s, a)
  48 +        int s;
  49 +        sig_t a;
  50 +{
  51 +    return signal__(s, a, 0);
  52 +}
  53 +#endif /* __DYNAMIC__ */