Allow applications to specify the Vulkan library path

I don't know if vendoring the Vulkan library is appropriate, but regardless,
this allows applications to set the name to whatever they want, or specify an
absolute path, just in case the standard value baked into Pugl isn't the right
one in some situation.

1 files changed, 1 insertions, 1 deletions

diff --git a/test/test_vulkan.c b/test/test_vulkan.c
index 1376676..3a7c612 100644
--- a/test/test_vulkan.c
+++ b/test/test_vulkan.c
@@ -157,7 +157,7 @@ main(int argc, char** argv)
   PuglWorld* const world = puglNewWorld(PUGL_PROGRAM, PUGL_WORLD_THREADS);
 
   PuglView* const         view   = puglNewView(world);
-  PuglVulkanLoader* const loader = puglNewVulkanLoader(world);
+  PuglVulkanLoader* const loader = puglNewVulkanLoader(world, NULL);
   const PuglTestOptions   opts   = puglParseTestOptions(&argc, &argv);
 
   PuglTest test = {world, view, VK_NULL_HANDLE, VK_NULL_HANDLE, opts, false};