diff options
Diffstat (limited to 'sysdeps/unix/sysv')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sigaction.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/sigaction.c b/sysdeps/unix/sysv/linux/sigaction.c index 72cead81d2..1c0fa9e439 100644 --- a/sysdeps/unix/sysv/linux/sigaction.c +++ b/sysdeps/unix/sysv/linux/sigaction.c @@ -49,6 +49,7 @@ __sigaction (sig, act, oact) struct old_kernel_sigaction k_sigact, k_osigact; int result; +#ifdef __NR_rt_sigaction /* First try the RT signals. */ if (!__libc_missing_rt_sigs) { @@ -60,15 +61,15 @@ __sigaction (sig, act, oact) kact.k_sa_handler = act->sa_handler; memcpy (&kact.sa_mask, &act->sa_mask, sizeof (sigset_t)); kact.sa_flags = act->sa_flags; -#ifdef HAVE_SA_RESTORER +# ifdef HAVE_SA_RESTORER kact.sa_restorer = act->sa_restorer; -#endif +# endif } /* XXX The size argument hopefully will have to be changed to the real size of the user-level sigset_t. */ - result = INLINE_SYSCALL (rt_sigaction, 4, sig, act ? &kact : 0, - oact ? &koact : 0, _NSIG / 8); + result = INLINE_SYSCALL (rt_sigaction, 4, sig, act ? &kact : NULL, + oact ? &koact : NULL, _NSIG / 8); if (result >= 0 || errno != ENOSYS) { @@ -77,9 +78,9 @@ __sigaction (sig, act, oact) oact->sa_handler = koact.k_sa_handler; memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (sigset_t)); oact->sa_flags = koact.sa_flags; -#ifdef HAVE_SA_RESTORER +# ifdef HAVE_SA_RESTORER oact->sa_restorer = koact.sa_restorer; -#endif +# endif } return result; } @@ -87,6 +88,7 @@ __sigaction (sig, act, oact) __set_errno (saved_errno); __libc_missing_rt_sigs = 1; } +#endif if (act) { @@ -97,8 +99,8 @@ __sigaction (sig, act, oact) k_sigact.sa_restorer = act->sa_restorer; #endif } - result = INLINE_SYSCALL (sigaction, 3, sig, act ? &k_sigact : 0, - oact ? &k_osigact : 0); + result = INLINE_SYSCALL (sigaction, 3, sig, act ? &k_sigact : NULL, + oact ? &k_osigact : NULL); if (oact && result >= 0) { oact->sa_handler = k_osigact.k_sa_handler; |