Add missing "static" marker to internal_ping().

Per testing with a compiler that doesn't like that.

diff --git a/src/interfaces/libpq/fe-connect.c b/src/interfaces/libpq/fe-connect.c
index 7766c7eabae425aabf9669ccae0542550e01fa1c..a4959ee22ec05541c50f40c0f221fd38230605da 100644 (file)
--- a/src/interfaces/libpq/fe-connect.c
+++ b/src/interfaces/libpq/fe-connect.c
@@ -2593,7 +2593,7 @@ error_return:
  *
  * The argument is a connection that's been started, but not completed.
  */
-PGPing
+static PGPing
 internal_ping(PGconn *conn)
 {
    /* Say "no attempt" if we never got to PQconnectPoll */