File sigusr1_handler.patch of Package qman
--- a/src/tui.c 2025-04-12 08:55:10.000000000 -0300
+++ b/src/tui.c 2025-04-13 00:19:48.009633599 -0300
@@ -160,7 +160,7 @@
// Re-configure the program. `init_tui()` makes sure this is called whenever
// `SIGUSR1` is received.
-void sigusr1_handler() {
+void sigusr1_handler(int signum) {
// Don't attempt attempt to reconfigure on ancient terminals
if (tcap.colours < 256 || tcap.term == strstr(tcap.term, "rxvt")) {
return;