diff options
| author | Tanaka Akira <akr@users.sourceforge.net> | 2000-02-23 15:13:27 +0000 |
|---|---|---|
| committer | Tanaka Akira <akr@users.sourceforge.net> | 2000-02-23 15:13:27 +0000 |
| commit | 2b37049c221501c6ae77e0308634aebcdb10060d (patch) | |
| tree | 29c3604e4a9b5e9da1ff2c2d80be81f8d06f44a3 /Src/signals.c | |
| parent | 4d60fd3feabfb7d24bf379d2f54ca5326211c494 (diff) | |
| download | zsh-2b37049c221501c6ae77e0308634aebcdb10060d.tar.gz zsh-2b37049c221501c6ae77e0308634aebcdb10060d.tar.xz zsh-2b37049c221501c6ae77e0308634aebcdb10060d.zip | |
manual/9838
Diffstat (limited to 'Src/signals.c')
| -rw-r--r-- | Src/signals.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/Src/signals.c b/Src/signals.c index c4bbad952..05ac465fb 100644 --- a/Src/signals.c +++ b/Src/signals.c @@ -177,20 +177,25 @@ signal_mask(int sig) /* Block the signals in the given signal * * set. Return the old signal set. */ - + +/**/ +#ifdef POSIX_SIGNALS + +/**/ +mod_export sigset_t dummy_sigset1, dummy_sigset2; + +/**/ +#else + /**/ +#ifndef BSD_SIGNALS + sigset_t signal_block(sigset_t set) { sigset_t oset; -#ifdef POSIX_SIGNALS - sigprocmask(SIG_BLOCK, &set, &oset); -#else -# ifdef BSD_SIGNALS - oset = sigblock(set); -# else -# ifdef SYSV_SIGNALS +#ifdef SYSV_SIGNALS int i; oset = blocked_set; @@ -200,7 +205,7 @@ signal_block(sigset_t set) sighold(i); } } -# else /* NO_SIGNAL_BLOCKING */ +#else /* NO_SIGNAL_BLOCKING */ /* We will just ignore signals if the system doesn't have * * the ability to block them. */ int i; @@ -212,25 +217,27 @@ signal_block(sigset_t set) signal_ignore(i); } } -# endif /* SYSV_SIGNALS */ -# endif /* BSD_SIGNALS */ -#endif /* POSIX_SIGNALS */ +#endif /* SYSV_SIGNALS */ return oset; } +/**/ +#endif /* BSD_SIGNALS */ + +/**/ +#endif /* POSIX_SIGNALS */ + /* Unblock the signals in the given signal * * set. Return the old signal set. */ -/**/ +#ifndef POSIX_SIGNALS + sigset_t signal_unblock(sigset_t set) { sigset_t oset; -#ifdef POSIX_SIGNALS - sigprocmask(SIG_UNBLOCK, &set, &oset); -#else # ifdef BSD_SIGNALS sigfillset(&oset); oset = sigsetmask(oset); @@ -260,11 +267,12 @@ signal_unblock(sigset_t set) } # endif /* SYSV_SIGNALS */ # endif /* BSD_SIGNALS */ -#endif /* POSIX_SIGNALS */ return oset; } +#endif /* POSIX_SIGNALS */ + /* set the process signal mask to * * be the given signal mask */ |