Merge branch 'master' of https://github.com/raysan5/raylib

src/build.zig

@@ -8,6 +8,7 @@ pub fn addRaylib(b: *std.build.Builder, target: std.zig.CrossTarget) *std.build.
     const raylib_flags = &[_][]const u8{
         "-std=gnu99",
         "-DPLATFORM_DESKTOP",
+        "-D_GNU_SOURCE",
         "-DGL_SILENCE_DEPRECATION=199309L",
         "-fno-sanitize=undefined", // https://github.com/raysan5/raylib/issues/1891
     };

src/raudio.c

@@ -509,7 +509,9 @@ void CloseAudioDevice(void)
 
         AUDIO.System.isReady = false;
         RL_FREE(AUDIO.System.pcmBuffer);
-
+        AUDIO.System.pcmBuffer = NULL;
+        AUDIO.System.pcmBufferSize = 0;
+        
         TRACELOG(LOG_INFO, "AUDIO: Device closed successfully");
     }
     else TRACELOG(LOG_WARNING, "AUDIO: Device could not be closed, not currently initialized");