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authorRoland McGrath <roland@gnu.org>2002-10-15 08:38:41 +0000
committerRoland McGrath <roland@gnu.org>2002-10-15 08:38:41 +0000
commita7a2ea5a7188141aea4ae04be77f9b83b837649c (patch)
tree65837e9c23df3291990034d5e4e48911f450ae75 /sysdeps/unix/sysv/linux/x86_64
parenta89e49fd240a659c397fd9f0559f14fcde0a5605 (diff)
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2002-10-14 Roland McGrath <roland@redhat.com>
	* sysdeps/unix/sysv/linux/x86_64/sigaction.c
	[HAVE_HIDDEN && !HAVE_BROKEN_VISIBILITY_ATTRIBUTE]: Declare restore_rt
	extern using attribute_hidden instead of static, avoids warning.
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64')
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/sigaction.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/sigaction.c b/sysdeps/unix/sysv/linux/x86_64/sigaction.c
index c55dea885a..8fd9ce0e99 100644
--- a/sysdeps/unix/sysv/linux/x86_64/sigaction.c
+++ b/sysdeps/unix/sysv/linux/x86_64/sigaction.c
@@ -39,7 +39,13 @@
 extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *__unbounded,
 				   struct kernel_sigaction *__unbounded, size_t);
 
+/* Using the hidden attribute here does not change the code but it
+   helps to avoid warnings.  */
+#if defined HAVE_HIDDEN && !defined HAVE_BROKEN_VISIBILITY_ATTRIBUTE
+extern void restore_rt (void) asm ("__restore_rt") attribute_hidden;
+#else
 static void restore_rt (void) asm ("__restore_rt");
+#endif
 
 
 /* If ACT is not NULL, change the action for SIG to *ACT.