From a5338c572975a82b9efbf95755103176ebbb67a8 Mon Sep 17 00:00:00 2001
From: Ludovic Pouzenc <ludovic@pouzenc.fr>
Date: Sun, 8 Sep 2019 01:52:45 +0200
Subject: alarm(1) before SEM_WAIT(...) in worker_(sdl|gl) to avoid edge cases

---
 src/main.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/main.h')

diff --git a/src/main.h b/src/main.h
index 363a614..313dabf 100644
--- a/src/main.h
+++ b/src/main.h
@@ -11,6 +11,14 @@
 #define FBUF_W 256
 #define FBUF_H 256
 
+#ifdef DEBUG
+#define TRACE(hint) do { printf("%s(): %s\n", __func__, hint); fflush(stdout); } while(0)
+#define TRACE_ONCE(hint) if (firsttime) { printf("%s(): %s\n", __func__, hint); fflush(stdout); firsttime=0; }
+#else
+#define TRACE(hint)
+#define TRACE_ONCE(hint)
+#endif
+
 typedef struct {
 	// libcaca
 	caca_display_t *dp;
-- 
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