  #undef SDL_VIDEO_DRIVER_PICOGUI
 diff -ruwN source/src/audio/redox/SDL_redoxaudio.c source-new/src/audio/redox/SDL_redoxaudio.c
 --- source/src/audio/redox/SDL_redoxaudio.c	1969-12-31 17:00:00.000000000 -0700
-+++ source-new/src/audio/redox/SDL_redoxaudio.c	2018-12-29 19:03:23.935759505 -0700
-@@ -0,0 +1,175 @@
++++ source-new/src/audio/redox/SDL_redoxaudio.c	2018-12-30 08:49:12.532354653 -0700
+@@ -0,0 +1,169 @@
 +/*
 +    SDL - Simple DirectMedia Layer
 +    Copyright (C) 1997-2012 Sam Lantinga

+static Uint8 *REDOXAUD_GetAudioBuf(_THIS);
+static void REDOXAUD_CloseAudio(_THIS);
+
+#define DEBUG_AUDIO 1
+
+/* Audio driver bootstrap functions */
+static int REDOXAUD_Available(void)
+{

 #endif
diff -ruwN source/src/thread/pthread/SDL_systhread.c source-new/src/thread/pthread/SDL_systhread.c
--- source/src/thread/pthread/SDL_systhread.c	2012-01-18 23:30:06.000000000 -0700
+++ source-new/src/thread/pthread/SDL_systhread.c	2018-12-30 07:30:42.840742321 -0700
@@ -86,7 +86,11 @@
 	for ( i=0; sig_list[i]; ++i ) {
 		sigaddset(&mask, sig_list[i]);
