1 files changed, 32 insertions, 0 deletions
diff --git a/src/interfaces/libpq/pqsignal.h b/src/interfaces/libpq/pqsignal.h
new file mode 100644
index 00000000000..77d01b0a8eb
--- /dev/null
+++ b/src/interfaces/libpq/pqsignal.h
@@ -0,0 +1,32 @@
+/*-------------------------------------------------------------------------
+ *
+ * pqsignal.h--
+ *    prototypes for the reliable BSD-style signal(2) routine.
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: pqsignal.h,v 1.1.1.1 1996/07/09 06:22:17 scrappy Exp $
+ *
+ * NOTES
+ *    This shouldn't be in libpq, but the monitor and some other
+ *    things need it...
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PQSIGNAL_H
+#define PQSIGNAL_H
+
+#include <signal.h>
+
+#include "c.h"
+
+typedef void (*pqsigfunc)(int);
+
+extern pqsigfunc pqsignal(int signo, pqsigfunc func);
+
+#if defined(USE_POSIX_SIGNALS)
+#define	signal(signo, handler)	pqsignal(signo, (pqsigfunc)(handler))
+#endif /* USE_POSIX_SIGNALS */
+
+#endif	/* PQSIGNAL_H */