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-rw-r--r--signal/signal.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/signal/signal.h b/signal/signal.h
index 9d6c54bc44..9b5ce171fc 100644
--- a/signal/signal.h
+++ b/signal/signal.h
@@ -111,6 +111,11 @@ extern int sigpause __P ((int __mask));
 typedef __sighandler_t sighandler_t;
 #endif
 
+/* 4.4 BSD uses the name `sig_t' for this.  */
+#ifdef	__USE_BSD
+typedef __sighandler_t sig_t;
+#endif
+
 #endif /* <signal.h> included.  */