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-rw-r--r--signal/signal.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/signal/signal.h b/signal/signal.h
index 864a49b6e1..819a81803d 100644
--- a/signal/signal.h
+++ b/signal/signal.h
@@ -167,15 +167,15 @@ typedef __sighandler_t sig_t;
 #endif /* <signal.h> included.  */
 
 
-#ifdef __USE_POSIX
-
 # if !defined __sigset_t_defined \
-    && (defined _SIGNAL_H  || defined __need_sigset_t)
+    && ((defined _SIGNAL_H  && defined __USE_POSIX) || defined __need_sigset_t)
 typedef __sigset_t sigset_t;
 #  define __sigset_t_defined	1
 # endif /* `sigset_t' not defined and <signal.h> or need `sigset_t'.  */
 # undef __need_sigset_t
 
+#ifdef __USE_POSIX
+
 # ifdef _SIGNAL_H
 
 /* We need `struct timespec' later on.  */