diff options
Diffstat (limited to 'signal')
| -rw-r--r-- | signal/signal.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/signal/signal.h b/signal/signal.h index a51e912..947873e 100644 --- a/signal/signal.h +++ b/signal/signal.h @@ -297,7 +297,6 @@ extern int sigreturn (struct sigcontext *__scp) __THROW; extern int siginterrupt (int __sig, int __interrupt) __THROW; # include <bits/sigstack.h> -# include <bits/types/struct_sigstack.h> # include <bits/types/stack_t.h> # include <bits/ss_flags.h> # if defined __USE_XOPEN || defined __USE_XOPEN2K8 @@ -305,12 +304,6 @@ extern int siginterrupt (int __sig, int __interrupt) __THROW; # include <sys/ucontext.h> # endif -/* Run signals handlers on the stack specified by SS (if not NULL). - If OSS is not NULL, it is filled in with the old signal stack status. - This interface is obsolete and on many platform not implemented. */ -extern int sigstack (struct sigstack *__ss, struct sigstack *__oss) - __THROW __attribute_deprecated__; - /* Alternate signal handler stack interface. This interface should always be preferred over `sigstack'. */ extern int sigaltstack (const struct sigaltstack *__restrict __ss, @@ -318,6 +311,20 @@ extern int sigaltstack (const struct sigaltstack *__restrict __ss, #endif /* Use POSIX.1-2008 or X/Open Unix. */ +#if ((defined __USE_XOPEN_EXTENDED && !defined __USE_XOPEN2K8) \ + || defined __USE_MISC) +# include <bits/types/struct_sigstack.h> +#endif + +#if ((defined __USE_XOPEN_EXTENDED && !defined __USE_XOPEN2K) \ + || defined __USE_MISC) +/* Run signals handlers on the stack specified by SS (if not NULL). + If OSS is not NULL, it is filled in with the old signal stack status. + This interface is obsolete and on many platform not implemented. */ +extern int sigstack (struct sigstack *__ss, struct sigstack *__oss) + __THROW __attribute_deprecated__; +#endif + #ifdef __USE_XOPEN_EXTENDED /* Simplified interface for signal management. */ |