Only include async.h where it is actually needed.

libguile/ChangeLog

@@ -1,3 +1,9 @@
+2000-03-18  Dirk Herrmann  <D.Herrmann@tu-bs.de>
+
+	* _scm.h:  Don't include async.h everywhere...
+
+	* eq.c eval.c iselect.c: ... only include it here.
+
 2000-03-18  Dirk Herrmann  <D.Herrmann@tu-bs.de>
 
 	* _scm.h:  Don't include root.h everywhere...

libguile/_scm.h

@@ -70,7 +70,6 @@
 #include "numbers.h"		/* Everyone deals with fixnums.  */
 #include "symbols.h"		/* For length, chars, values, miscellany.  */
 #include "boolean.h"		/* Everyone wonders about the truth.  */
-#include "async.h"		/* Everyone allows/disallows ints.  */
 #ifdef USE_THREADS
 #include "threads.h"		/* The cooperative thread package does
 				   switching at async ticks.  */

libguile/eq.c

@@ -48,6 +48,7 @@
 #include "ramap.h"
 #include "stackchk.h"
 #include "strorder.h"
+#include "async.h"
 #include "root.h"
 #include "smob.h"
 #include "unif.h"

libguile/eval.c

@@ -93,6 +93,7 @@ char *alloca ();
 #include "srcprop.h"
 #include "stackchk.h"
 #include "objects.h"
+#include "async.h"
 #include "feature.h"
 #include "modules.h"
 #include "ports.h"

libguile/iselect.c

@@ -44,6 +44,7 @@
 #include <string.h>
 
 #include "_scm.h"
+#include "async.h"
 
 #include "iselect.h"