diff options
Diffstat (limited to 'include/signal.h')
| -rw-r--r-- | include/signal.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/signal.h b/include/signal.h index a0b3edc1a..8674b1a3b 100644 --- a/include/signal.h +++ b/include/signal.h @@ -291,6 +291,24 @@ libc_hidden_proto(sigsuspend) extern int sigaction (int __sig, __const struct sigaction *__restrict __act, struct sigaction *__restrict __oact) __THROW; #ifdef _LIBC +# if 0 /* this is in headers */ +/* In uclibc, userspace struct sigaction is identical to + * "new" struct kernel_sigaction (one from the Linux 2.1.68 kernel). + * See sigaction.h + */ +struct old_kernel_sigaction; +extern int __syscall_sigaction(int, __const struct old_kernel_sigaction *, + struct old_kernel_sigaction *) attribute_hidden; +# else /* this is how the function is built */ +extern __typeof(sigaction) __syscall_sigaction attribute_hidden; +# endif +/* candidate for attribute_hidden, if NPTL would behave */ +extern int __syscall_rt_sigaction(int, __const struct sigaction *, + struct sigaction *, size_t) +# ifndef __UCLIBC_HAS_THREADS_NATIVE__ + attribute_hidden +# endif + ; extern __typeof(sigaction) __libc_sigaction; libc_hidden_proto(sigaction) #endif |