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-rw-r--r--libc/sysdeps/linux/alpha/bits/kernel_sigaction.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/alpha/bits/kernel_sigaction.h b/libc/sysdeps/linux/alpha/bits/kernel_sigaction.h
index 66b420087..d111a5f3d 100644
--- a/libc/sysdeps/linux/alpha/bits/kernel_sigaction.h
+++ b/libc/sysdeps/linux/alpha/bits/kernel_sigaction.h
@@ -1,3 +1,6 @@
+#ifndef _BITS_SIGACTION_STRUCT_H
+#define _BITS_SIGACTION_STRUCT_H
+
/* This is the sigaction struction from the Linux 2.1.20 kernel. */
struct old_kernel_sigaction {
@@ -15,4 +18,6 @@ struct kernel_sigaction {
};
extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *__unbounded,
- struct kernel_sigaction *__unbounded, size_t);
+ struct kernel_sigaction *__unbounded, size_t) attribute_hidden;
+
+#endif