From 23908cb7465e68d2a96fa90605aa60371dc82124 Mon Sep 17 00:00:00 2001
From: tth <tth@fubar.tetalab.org>
Date: Sun, 10 Oct 2021 09:25:59 +0200
Subject: [PATCH] explicit error message

---
 Fonderie/sfx.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Fonderie/sfx.c b/Fonderie/sfx.c
index c48ac87..060deaf 100644
--- a/Fonderie/sfx.c
+++ b/Fonderie/sfx.c
@@ -324,6 +324,8 @@ if (offset<0 || offset>=pimg->width) {
 	return -66;
 	}
 
+fprintf(stderr, "ERROR: %s not implemented\n", __func__);
+
 return -1;
 }
 /* -------------------------------------------------------------- */