pg_upgrade: remove C99 compiler req. from commit 3c0471b5fd

This commit required support for inline variable definition, which is
not a requirement.

RELEASE NOTE AUTHOR:  the author of commit 3c0471b5fd
(pg_upgrade/tablespaces) was Justin Pryzby, not me.

Reported-by: Andres Freund
Discussion: https://postgr.es/m/20201016001959[email protected]

Backpatch-through: 9.5

diff --git a/src/bin/pg_upgrade/check.c b/src/bin/pg_upgrade/check.c
index 2b3e359701c406d73f6e038e6065abeddcdbc6ab..07a26939bd140bb64754f18ab1164c1e09b0ca55 100644 (file)
--- a/src/bin/pg_upgrade/check.c
+++ b/src/bin/pg_upgrade/check.c
@@ -539,11 +539,12 @@ create_script_for_cluster_analyze(char **analyze_script_file_name)
 static void
 check_for_new_tablespace_dir(ClusterInfo *new_cluster)
 {
+   int     tblnum;
    char    new_tablespace_dir[MAXPGPATH];
 
    prep_status("Checking for new cluster tablespace directories");
 
-   for (int tblnum = 0; tblnum < os_info.num_old_tablespaces; tblnum++)
+   for (tblnum = 0; tblnum < os_info.num_old_tablespaces; tblnum++)
    {
        struct stat statbuf;