--- zsh-4.3.4/Src/signals.c +++ zsh-4.3.4/Src/signals.c @@ -200,15 +200,6 @@ signal_mask(int sig) * set. Return the old signal set. */ /**/ -#ifdef POSIX_SIGNALS - -/**/ -mod_export sigset_t dummy_sigset1, dummy_sigset2; - -/**/ -#else - -/**/ #ifndef BSD_SIGNALS sigset_t @@ -216,7 +207,11 @@ signal_block(sigset_t set) { sigset_t oset; -#ifdef SYSV_SIGNALS +#ifdef POSIX_SIGNALS + sigprocmask(SIG_BLOCK, &set, &oset); + +#else +# ifdef SYSV_SIGNALS int i; oset = blocked_set; @@ -226,7 +221,7 @@ 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; @@ -238,7 +233,8 @@ signal_block(sigset_t set) signal_ignore(i); } } -#endif /* SYSV_SIGNALS */ +# endif /* SYSV_SIGNALS */ +#endif /* POSIX_SIGNALS */ return oset; } @@ -246,19 +242,17 @@ signal_block(sigset_t set) /**/ #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); @@ -288,12 +282,11 @@ 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 */ --- zsh-4.3.4/Src/signals.h +++ zsh-4.3.4/Src/signals.h @@ -100,26 +100,10 @@ #define restore_queue_signals(q) (queueing_enabled = (q)) -/* Make some signal functions faster. */ - -#ifdef POSIX_SIGNALS -#define signal_block(S) \ - ((dummy_sigset1 = (S)), \ - sigprocmask(SIG_BLOCK, &dummy_sigset1, &dummy_sigset2), \ - dummy_sigset2) -#else -# ifdef BSD_SIGNALS +#ifdef BSD_SIGNALS #define signal_block(S) sigblock(S) -# else +#else extern sigset_t signal_block _((sigset_t)); -# endif /* BSD_SIGNALS */ -#endif /* POSIX_SIGNALS */ +#endif /* BSD_SIGNALS */ -#ifdef POSIX_SIGNALS -#define signal_unblock(S) \ - ((dummy_sigset1 = (S)), \ - sigprocmask(SIG_UNBLOCK, &dummy_sigset1, &dummy_sigset2), \ - dummy_sigset2) -#else extern sigset_t signal_unblock _((sigset_t)); -#endif /* POSIX_SIGNALS */