sqUnixDragDrop.c needs sqAssert.h. ollow Ronie's lead in dealing with sched.h's

definition of clone., which conflicts with the interpreter's.

Author: eliotmiranda

platforms/unix/plugins/DropPlugin/sqUnixDragDrop.c

@@ -37,6 +37,7 @@
  */
 
 #include "sq.h"
+#include "sqAssert.h"
 #include "sqVirtualMachine.h"
 #include "FilePlugin.h"
 #include "DropPlugin.h"

platforms/unix/vm/sqUnixVMProfile.c

@@ -43,7 +43,10 @@ ioClearProfile(void)
 {
 }
 #else /* NO_VM_PROFILE */
-#include <pthread.h>
+/* linux's sched.h defines clone that conflicts with the interpreter's */
+# define clone NameSpacePollutant
+# include <pthread.h>
+# undef clone
 #include "include_ucontext.h"
 #include <signal.h>
 #include <sys/time.h>
@@ -57,7 +60,9 @@ extern unsigned long _etext;
 
 #include <errno.h>
 
+#define clone(foo) fubar(foo) // sched.h declares clone
 #include "sq.h"
+#undef clone
 
 /*
  * The pc collection scheme is an event buffer into which are written pcs.  The