Use an INOUT parameter instead of an IN and OUT parameter for the pid.

diff --git a/pg_proctab.sql.in b/pg_proctab.sql.in
index 1494c5a716075a1d790ef2482fb78ef4c700d51f..93dced815beb18e5aba714f2a37d2a6ae0eb6e6e 100644 (file)
--- a/pg_proctab.sql.in
+++ b/pg_proctab.sql.in
@@ -1,7 +1,6 @@
 -- Copyright (C) 2008 Mark Wong
 CREATE OR REPLACE FUNCTION pg_proctab(
-               IN pid INTEGER,
-               OUT pid INTEGER,
+               INOUT pid INTEGER,
                OUT comm VARCHAR,
                OUT state CHAR,
                OUT ppid INTEGER,