Fix redefinition of typedef.

Per buildfarm members sifaka and longfin, clang with
-Wtypedef-redefinition warns of a duplicate typedef unless building
with C11.

Oversight in commit 40e2e5e92b.

diff --git a/src/bin/pg_upgrade/task.c b/src/bin/pg_upgrade/task.c
index 701e5ef331e64a1f3d6725b8ffea2ca006b468e6..8ef5d26eb591eb1bd3bd946f194fd46c591edc92 100644 (file)
--- a/src/bin/pg_upgrade/task.c
+++ b/src/bin/pg_upgrade/task.c
@@ -79,12 +79,12 @@ typedef struct UpgradeTaskStep
  * This struct is a thin wrapper around an array of steps, i.e.,
  * UpgradeTaskStep, plus a PQExpBuffer for all the query strings.
  */
-typedef struct UpgradeTask
+struct UpgradeTask
 {
    UpgradeTaskStep *steps;
    int         num_steps;
    PQExpBuffer queries;
-} UpgradeTask;
+};
 
 /*
  * The different states for a parallel slot.