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-rw-r--r--signal/signal.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/signal/signal.h b/signal/signal.h
index 21d628dbd2..b3114736a5 100644
--- a/signal/signal.h
+++ b/signal/signal.h
@@ -309,8 +309,8 @@ extern int siginterrupt (int __sig, int __interrupt) __THROW;
 
 /* Alternate signal handler stack interface.
    This interface should always be preferred over `sigstack'.  */
-extern int sigaltstack (const struct sigaltstack *__restrict __ss,
-			struct sigaltstack *__restrict __oss) __THROW;
+extern int sigaltstack (const stack_t *__restrict __ss,
+			stack_t *__restrict __oss) __THROW;
 
 #endif /* Use POSIX.1-2008 or X/Open Unix.  */