From 7ebcceea398fa6d5b9667df69d3a6d9d4166a139 Mon Sep 17 00:00:00 2001
From: Shahram Najm <masn@ecmwf.int>
Date: Fri, 2 Jun 2023 12:11:34 +0100
Subject: [PATCH] Improved usage info

---
 tools/codes_export_resource.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/codes_export_resource.cc b/tools/codes_export_resource.cc
index 1511ae762..400373d83 100644
--- a/tools/codes_export_resource.cc
+++ b/tools/codes_export_resource.cc
@@ -20,6 +20,10 @@ typedef enum ResourceType
 static void usage(const char* prog)
 {
     printf("Usage: %s [-s | -d] resource_path out_file\n", prog);
+    printf("       -s Extract a resource from the samples directory\n");
+    printf("       -d Extract a resource from the definitions directory\n");
+    printf("\n");
+    printf("       E.g., %s -s GRIB2.tmpl my.grib2\n", prog);
     exit(1);
 }