From 8169f76a3b95f07fd84bdc4aed41deb87973fb9a Mon Sep 17 00:00:00 2001
From: Rodrigo Arias Mallo <rodarima@gmail.com>
Date: Sun, 8 Dec 2024 20:12:14 +0100
Subject: [PATCH] Fix version retrieval for FLTK 1.3.3 and older

The Fl:api_version() method is not available on FLTK 1.3.3 and older, it
needs to use Fl::version() instead.
---
 src/version.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/version.cc b/src/version.cc
index f0dc9e93..f118c202 100644
--- a/src/version.cc
+++ b/src/version.cc
@@ -37,7 +37,11 @@ static void print_libs()
 
    /* FLTK only offers a single number */
    {
+#if FL_MAJOR_VERSION == 1 && FL_MINOR_VERSION == 3 && FL_PATCH_VERSION <= 3
+      int fltkver = Fl::version();
+#else
       int fltkver = Fl::api_version();
+#endif
       int fltk_maj = fltkver / 10000;
       int fltk_min = (fltkver / 100) % 100;
       int fltk_pat = fltkver % 100;