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@ -1,4 +1,4 @@ |
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/* $OpenBSD: signal.h,v 1.9 2005/12/13 00:35:22 millert Exp $ */ |
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/* $OpenBSD: signal.h,v 1.10 2005/12/21 19:09:01 millert Exp $ */ |
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/* $NetBSD: signal.h,v 1.8 1996/02/29 00:04:57 jtc Exp $ */ |
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/*- |
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@ -64,10 +64,10 @@ int sigsuspend(const sigset_t *); |
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#if defined(__GNUC__) |
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extern __inline int sigaddset(sigset_t *set, int signo) { |
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extern int errno; |
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int *__errno(void); |
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if (signo <= 0 || signo >= _NSIG) { |
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errno = 22; /* EINVAL */ |
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*__errno() = 22; /* EINVAL */ |
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return -1; |
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} |
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*set |= (1 << ((signo)-1)); /* sigmask(signo) */ |
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@ -75,10 +75,10 @@ extern __inline int sigaddset(sigset_t *set, int signo) { |
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} |
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extern __inline int sigdelset(sigset_t *set, int signo) { |
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extern int errno; |
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int *__errno(void); |
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if (signo <= 0 || signo >= _NSIG) { |
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errno = 22; /* EINVAL */ |
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*__errno() = 22; /* EINVAL */ |
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return -1; |
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} |
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*set &= ~(1 << ((signo)-1)); /* sigmask(signo) */ |
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@ -86,10 +86,10 @@ extern __inline int sigdelset(sigset_t *set, int signo) { |
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} |
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extern __inline int sigismember(const sigset_t *set, int signo) { |
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extern int errno; |
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int *__errno(void); |
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if (signo <= 0 || signo >= _NSIG) { |
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errno = 22; /* EINVAL */ |
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*__errno() = 22; /* EINVAL */ |
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return -1; |
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} |
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return ((*set & (1 << ((signo)-1))) != 0); |
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