diff options
Diffstat (limited to 'signal')
| -rw-r--r-- | signal/signal.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/signal/signal.h b/signal/signal.h index 62ccf19699..efbe36d378 100644 --- a/signal/signal.h +++ b/signal/signal.h @@ -179,12 +179,14 @@ typedef __sighandler_t sig_t; #ifdef __USE_POSIX +# ifdef __USE_POSIX199309 /* We need `struct timespec' later on. */ # define __need_timespec # include <time.h> /* Get the `siginfo_t' type plus the needed symbols. */ # include <bits/siginfo.h> +# endif /* Clear all signals from SET. */ extern int sigemptyset __P ((sigset_t *__set)); @@ -201,7 +203,7 @@ extern int sigdelset __P ((sigset_t *__set, int __signo)); /* Return 1 if SIGNO is in SET, 0 if not. */ extern int sigismember __P ((__const sigset_t *__set, int __signo)); -# ifdef __USE_GNU +# ifdef __USE_GNU /* Return non-empty value is SET is not empty. */ extern int sigisemptyset __P ((__const sigset_t *__set)); @@ -212,11 +214,11 @@ extern int sigandset __P ((sigset_t *__set, __const sigset_t *__left, /* Build new signal set by combining the two inputs set using logical OR. */ extern int sigorset __P ((sigset_t *__set, __const sigset_t *__left, __const sigset_t *__right)); -# endif /* GNU */ +# endif /* GNU */ /* Get the system-specific definitions of `struct sigaction' and the `SA_*' and `SIG_*'. constants. */ -# include <bits/sigaction.h> +# include <bits/sigaction.h> /* Get and/or change the set of blocked signals. */ extern int sigprocmask __P ((int __how, @@ -239,6 +241,7 @@ extern int sigpending __P ((sigset_t *__set)); /* Select any of pending signals from SET or wait for any to arrive. */ extern int sigwait __P ((__const sigset_t *__set, int *__sig)); +# ifdef __USE_POSIX199309 /* Select any of pending signals from SET and place information in INFO. */ extern int sigwaitinfo __P ((__const sigset_t *__set, siginfo_t *__info)); @@ -251,6 +254,7 @@ extern int sigtimedwait __P ((__const sigset_t *__set, siginfo_t *__info, signal. */ extern int sigqueue __P ((__pid_t __pid, int __sig, __const union sigval __val)); +# endif /* Use POSIX 199306. */ #endif /* Use POSIX. */ @@ -333,7 +337,7 @@ extern int sigignore __P ((int __sig)); extern __sighandler_t sigset __P ((int __sig, __sighandler_t __disp)); #endif /* use Unix98 */ -#ifdef __USE_POSIX +#ifdef __USE_POSIX199506 /* Some of the functions for handling signals in threaded programs must be defined here. */ # include <bits/sigthread.h> |