From 519210909abba5bcaaa9279cca33ca8603a7ecb8 Mon Sep 17 00:00:00 2001
From: Francisco Miguel Biete <fbiete@gmail.com>
Date: Fri, 13 May 2022 09:50:39 +0100
Subject: [PATCH] Support C11

---
 pg_stat_monitor.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pg_stat_monitor.c b/pg_stat_monitor.c
index bc7630c..3c923a4 100644
--- a/pg_stat_monitor.c
+++ b/pg_stat_monitor.c
@@ -3399,8 +3399,9 @@ pg_stat_monitor_settings(PG_FUNCTION_ARGS)
 
         if (conf->type == PGC_ENUM)
         {
+	    size_t i;
             strcat(options, conf->guc_options[0]);
-            for (size_t i = 1; i < conf->n_options; ++i)
+            for (i = 1; i < conf->n_options; ++i)
             {
                 strcat(options, ", ");
                 strcat(options, conf->guc_options[i]);