initdb: emit message when using default ICU locale.

jeff-davis · jeff-davis · commit c1f1c1f87fd6 · 2023-03-28T08:24:43.000-07:00
Helpful to determine from test logs whether the locale came from the environment or a command-line option. Discussion: https://postgr.es/m/04182066-7655-344a-b8b7-040b1b2490fb%40enterprisedb.com Reviewed-by: Peter Eisentraut
diff --git a/src/bin/initdb/initdb.c b/src/bin/initdb/initdb.c
@@ -2339,7 +2339,10 @@ setlocales(void)
 	{
 		/* acquire default locale from the environment, if not specified */
 		if (icu_locale == NULL)
+		{
 			icu_locale = default_icu_locale();
+			printf(_("Using default ICU locale \"%s\".\n"), icu_locale);
+		}
 
 		/*
 		 * In supported builds, the ICU locale ID will be checked by the
