remove "done" folders, label "bs/droneenter, bs/dronelook, and bs/dronevanish files and functions"

src/core1/os/destroythread.c

@@ -0,0 +1,48 @@
+#include <ultra64.h>
+#include "functions.h"
+#include "variables.h"
+
+extern OSThread *__osRunningThread;
+extern OSThread *__osActiveQueue;
+extern void __osDispatchThread(void);
+
+void osDestroyThread(OSThread *t)
+{
+    register u32 saveMask;
+    register OSThread *pred;
+    register OSThread *succ;
+    saveMask = __osDisableInt();
+    if (t == NULL)
+    {
+        t = __osRunningThread;
+    }
+    else
+    {
+        if (t->state != OS_STATE_STOPPED)
+        {
+            __osDequeueThread(t->queue, t);
+        }
+    }
+    if (__osActiveQueue == t)
+    {
+        __osActiveQueue = __osActiveQueue->tlnext;
+    }
+    else
+    {
+        pred = __osActiveQueue;
+        while (succ = pred->tlnext)
+        {
+            if (succ == t)
+            {
+                pred->tlnext = t->tlnext;
+                break;
+            }
+            pred = succ;
+        }
+    }
+    if (t == __osRunningThread)
+    {
+        __osDispatchThread();
+    }
+    __osRestoreInt(saveMask);
+}