Add forward declarations.

--- fastcap/src/mulSetup.c.orig	2015-07-22 13:55:21.592119775 +0200
+++ fastcap/src/mulSetup.c	2015-07-22 14:08:50.157688209 +0200
@@ -35,6 +35,14 @@
 
 #include "mulGlobal.h"
 
+static getnbrs(ssystem*);
+static linkcubes(ssystem*);
+static setMaxq(ssystem*);
+static getAllInter(ssystem*);
+static set_vector_masks(ssystem*);
+static indexkid(ssystem*, cube*, int*, int*);
+static int placeq(int, ssystem*, charge*);
+
 cube *cstack[1024];		/* Stack used in several routines. */
 
 /*
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<tr><td><span title='2022-12-13 17:46:39 +0100'>2022-12-13</span></td><td><a href='/guix/commit/tests/ui.scm?id=bbcd06e56c06376e640a7ac81a7109e7135a20f2'>ui: Take package upstream name into account when searching.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/ui.scm (%package-metrics): Add PACKAGE-UPSTREAM-NAME*.
* tests/ui.scm ("package-relevance and upstream name"): New test.

Co-authored-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Lars-Dominik Braun</td></tr>
<tr><td><span title='2022-06-16 23:57:41 +0200'>2022-06-16</span></td><td><a href='/guix/commit/tests/ui.scm?id=c8803d89fe531a1ff0de8ccdbc77c86249d5e778'>ui: Improve pager selection logic when less is not installed.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/ui.scm (find-available-pager): New procedure.
(call-with-paginated-output-port): Use it.
* guix/utils.scm (call-with-environment-variables): Allow clearing of
specified environment variables.
* tests/ui.scm (make-empty-file, assert-equals-find-available-pager):
New procedures.
("find-available-pager, GUIX_PAGER takes precedence")
("find-available-pager, PAGER takes precedence")
("find-available-pager, 'less' takes precedence")
("find-available-pager, 'more' takes precedence")
("find-available-pager, no pager"): New tests.

Co-authored-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Taiju HIGASHI</td></tr>