> * tests/virtualbox.h: New file.
This produces compiler warnings on non-Linux platforms. Fixed through:
2024-06-30 Bruno Haible <br...@clisp.org>
tests: Avoid warning "is_running_under_virtualbox defined but not used".
* tests/virtualbox.h (is_running_under_virtualbox): Mark as possibly
unused.
diff --git a/tests/virtualbox.h b/tests/virtualbox.h
index 86a47fa98d..2cc970012f 100644
--- a/tests/virtualbox.h
+++ b/tests/virtualbox.h
@@ -24,7 +24,7 @@
/* This function determines whether the current system is Linux and running
under the VirtualBox emulator. */
-static bool
+_GL_ATTRIBUTE_MAYBE_UNUSED static bool
is_running_under_virtualbox (void)
{
#ifdef __linux__
