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='2023-07-02 20:27:22 +0200'>2023-07-02</span></td><td><a href='/guix/commit/gnu/packages/containers.scm?id=1d471bbe440ba254c6e1c557d0fad91d67e1450c'>gnu: podman: Fix path to helper binaries.</a><span class='msg-avail'>...<span class='msg-tooltip'>'quadlet' and 'rootlessport' coming with podman reside in
"#$output/libexex/podman", not in "#$output/bin".  Thus search this
first.

* gnu/packages/containers.scm (podman)[phases]&lt;fix-hardcoded-paths&gt;:
  Change subsitution for "/usr/local/libexec/podman", add substitution
  for "/usr/local/lib/podman".
</span></span></td><td>Hartmut Goebel</td></tr>
<tr><td><span title='2023-06-08 23:28:57 +0200'>2023-06-08</span></td><td><a href='/guix/commit/gnu/packages/containers.scm?id=0c76e5f71a1ec4f5ac3f9b821568c1f64e6f2f24'>gnu: Add Buildah.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/containers.scm (buildah): New variable.

Co-authored-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Zongyuan Li</td></tr>
<tr><td><span title='2023-02-27 15:54:10 +0100'>2023-02-27</span></td><td><a href='/guix/commit/gnu/packages/containers.scm?id=5ed49cc42bb47fec92dea694d10d9698915b0a6f'>gnu: podman: Update to 4.4.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/containers.scm (podman): Update to 4.4.1.
[native-inputs]: Replace go to go-1.19.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Hilton Chain</td></tr>
<tr><td><span title='2023-02-18 12:36:11 +0100'>2023-02-18</span></td><td><a href='/guix/commit/gnu/packages/containers.scm?id=d292a63cdbf482e74dd6ec76c90696fff2a42305'>gnu: distrobox: Skip substitution in man pages.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/containers.scm (distrobox)[arguments]: Change refer-to-inputs
phase to not substitute in man pages.

Signed-off-by: Nicolas Goaziou &lt;mail@nicolasgoaziou.fr&gt;
</span></span></td><td>Michael Rohleder</td></tr>
<tr><td><span title='2023-02-04 00:14:05 +0100'>2023-02-04</span></td><td><a href='/guix/commit/gnu/packages/containers.scm?id=c3e50c731d8c175133cae1869e445cbb7a3b4d6f'>gnu: Add distrobox.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/containers.scm (distrobox): New variable.

Signed-off-by: Nicolas Goaziou &lt;mail@nicolasgoaziou.fr&gt;
</span></span></td><td>Adam Faiz</td></tr>
<tr><td><span title='2023-01-31 23:29:50 +0100'>2023-01-31</span></td><td><a href='/guix/commit/gnu/packages/containers.scm?id=ae52644c7f1b67df2c39aba492e4c312c8c65487'>gnu: podman: Enable Btrfs support.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/containers.scm (podman): Enable Btrfs support.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Hilton Chain</td></tr>