diff options
Diffstat (limited to 'libc/signal/sigpause.c')
| -rw-r--r-- | libc/signal/sigpause.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libc/signal/sigpause.c b/libc/signal/sigpause.c index 8cf28ac6e..3275b7ab4 100644 --- a/libc/signal/sigpause.c +++ b/libc/signal/sigpause.c @@ -40,16 +40,16 @@ int __sigpause (int sig_or_mask, int is_sig) { sigset_t set; - if (is_sig != 0) + if (is_sig) { /* The modern X/Open implementation is requested. */ - if (sigprocmask (0, NULL, &set) < 0 - /* Yes, we call `sigdelset' and not `__sigdelset'. */ - || sigdelset (&set, sig_or_mask) < 0) + sigprocmask (SIG_BLOCK, NULL, &set); + /* Bound-check sig_or_mask, remove it from the set. */ + if (sigdelset (&set, sig_or_mask) < 0) return -1; } - else if (sigset_set_old_mask (&set, sig_or_mask) < 0) - return -1; + else + sigset_set_old_mask (&set, sig_or_mask); /* Note the sigpause() is a cancellation point. But since we call sigsuspend() which itself is a cancellation point we do not have |