diff options
Diffstat (limited to 'include/signal.h')
| -rw-r--r-- | include/signal.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/signal.h b/include/signal.h index 288febd01..3eaee4931 100644 --- a/include/signal.h +++ b/include/signal.h @@ -73,7 +73,7 @@ typedef __uid_t uid_t; /* Type of a signal handler. */ typedef void (*__sighandler_t) (int); - +#if defined __UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL__ /* The X/Open definition of `signal' specifies the SVID semantic. Use the additional function `sysv_signal' when X/Open compatibility is requested. */ @@ -83,6 +83,7 @@ extern __sighandler_t __sysv_signal (int __sig, __sighandler_t __handler) extern __sighandler_t sysv_signal (int __sig, __sighandler_t __handler) __THROW; #endif +#endif /* __UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL__ */ /* Set the handler for the signal SIG to HANDLER, returning the old handler, or SIG_ERR on error. @@ -268,7 +269,7 @@ extern int sigpending (sigset_t *__set) __THROW __nonnull ((1)); extern int sigwait (__const sigset_t *__restrict __set, int *__restrict __sig) __nonnull ((1, 2)); -# ifdef __USE_POSIX199309 +# if defined __USE_POSIX199309 && defined __UCLIBC_HAS_REALTIME__ /* Select any of pending signals from SET and place information in INFO. This function is a cancellation point and therefore not marked with @@ -363,7 +364,7 @@ extern int sigaltstack (__const struct sigaltstack *__restrict __ss, #endif /* use BSD or X/Open Unix. */ -#ifdef __USE_XOPEN_EXTENDED +#if defined __USE_XOPEN_EXTENDED && defined __UCLIBC_HAS_OBSOLETE_BSD_SIGNAL__ /* Simplified interface for signal management. */ /* Add SIG to the calling process' signal mask. */ |