Devolve procs.h include from _scm.h.

* libguile/_scm.h: Remove procs.h include.
* libguile/arrays.c:
* libguile/foreign-object.c:
* libguile/ports.c:
* libguile/promises.c:
* libguile/r6rs-ports.c:
* libguile/scmsigs.c:
* libguile/srfi-1.c:
* libguile/srfi-13.c:
* libguile/srfi-14.c:
* libguile/strports.c:
* libguile/weak-table.c: Add procs includes.

libguile/_scm.h

@@ -36,7 +36,6 @@
 
 /* Include headers for those files central to the implementation.  The
    rest should be explicitly #included in the C files themselves.  */
-#include "libguile/procs.h"	/* Same.  */
 #include "libguile/numbers.h"	/* Everyone deals with fixnums.  */
 #include "libguile/symbols.h"	/* For length, chars, values, miscellany.  */
 #include "libguile/threads.h"	/* You are not alone. */

libguile/arrays.c

@@ -44,6 +44,7 @@
 #include "libguile/srfi-4.h"
 #include "libguile/vectors.h"
 #include "libguile/bitvectors.h"
+#include "libguile/procs.h"
 #include "libguile/bytevectors.h"
 #include "libguile/list.h"
 #include "libguile/dynwind.h"

libguile/foreign-object.c

@@ -29,6 +29,7 @@
 #include "libguile/foreign-object.h"
 #include "libguile/goops.h"
 #include "libguile/list.h"
+#include "libguile/procs.h"
 
 
 

libguile/ports.c

@@ -59,6 +59,7 @@
 #include "libguile/ports.h"
 #include "libguile/ports-internal.h"
 #include "libguile/private-options.h"
+#include "libguile/procs.h"
 #include "libguile/syscalls.h"
 #include "libguile/vectors.h"
 #include "libguile/weak-set.h"

libguile/promises.c

@@ -48,6 +48,7 @@
 #include "libguile/ports.h"
 #include "libguile/print.h"
 #include "libguile/procprop.h"
+#include "libguile/procs.h"
 #include "libguile/programs.h"
 #include "libguile/smob.h"
 #include "libguile/srcprop.h"

libguile/r6rs-ports.c

@@ -1,4 +1,5 @@
-/* Copyright (C) 2009, 2010, 2011, 2013-2015, 2018 Free Software Foundation, Inc.
+/* Copyright (C) 2009-2011,2013-2015,2018
+ *   Free Software Foundation, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
@@ -31,6 +32,7 @@
 #include "libguile/chars.h"
 #include "libguile/eval.h"
 #include "libguile/extensions.h"
+#include "libguile/procs.h"
 #include "libguile/r6rs-ports.h"
 #include "libguile/strings.h"
 #include "libguile/smob.h"

libguile/scmsigs.c

@@ -50,6 +50,7 @@
 #include "libguile/feature.h"
 #include "libguile/eval.h"
 #include "libguile/list.h"
+#include "libguile/procs.h"
 #include "libguile/vectors.h"
 #include "libguile/syscalls.h"
 #include "libguile/threads.h"

libguile/srfi-1.c

@@ -31,6 +31,7 @@
 
 #include "libguile/list.h"
 #include "libguile/eval.h"
+#include "libguile/procs.h"
 #include "libguile/srfi-1.h"
 #include "libguile/values.h"
 #include "libguile/extensions.h"

libguile/srfi-13.c

@@ -35,6 +35,7 @@
 #include "libguile/error.h"
 #include "libguile/hash.h"
 #include "libguile/list.h"
+#include "libguile/procs.h"
 #include "libguile/srfi-13.h"
 #include "libguile/srfi-14.h"
 

libguile/srfi-14.c

@@ -33,6 +33,7 @@
 #include "libguile/chars.h"
 #include "libguile/eval.h"
 #include "libguile/list.h"
+#include "libguile/procs.h"
 #include "libguile/srfi-14.h"
 #include "libguile/strings.h"
 #include "libguile/values.h"

libguile/strports.c

@@ -33,6 +33,7 @@
 #include "libguile/eval.h"
 #include "libguile/keywords.h"
 #include "libguile/ports.h"
+#include "libguile/procs.h"
 #include "libguile/read.h"
 #include "libguile/strings.h"
 #include "libguile/syscalls.h"

libguile/weak-table.c

@@ -34,6 +34,7 @@
 #include "libguile/hash.h"
 #include "libguile/eval.h"
 #include "libguile/ports.h"
+#include "libguile/procs.h"
 #include "libguile/weak-list.h"
 #include "libguile/weak-table.h"