As documented in g_once_init_enter(): "While @location has a volatile qualifier,
this is a historical artifact and the pointer passed to it should not be
volatile.". And effectively this now warns with modern glibc.
Drop this from our logging function.
Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1770>
g_autofree char *timestamp = NULL;
va_list ap;
g_autoptr (GDateTime) now = NULL;
- static volatile gsize once_init_value = 0;
+ static size_t once_init_value = 0;
static gboolean show_debug = FALSE;
static guint pid = 0;