Fix the build when using igraph >= 0.10.
Retrieved from: https://sourceforge.net/p/rankwidth/tickets/2/.

--- rw-0.9/simplerw.c.newigraph 2017-02-14 00:20:35.000000000 +0900
+++ rw-0.9/simplerw.c   2022-09-11 19:39:47.033917305 +0900
@@ -134,7 +134,11 @@ int read_graph(const char *format, const
 		igraph_destroy(&igraph);
 		return(-1);
 	}
+#if (IGRAPH_VERSION_MAJOR >= 1) || ((IGRAPH_VERSION_MAJOR == 0) && (IGRAPH_VERSION_MINOR >= 10))
+	igraph_get_adjacency(&igraph, &imatrix, IGRAPH_GET_ADJACENCY_BOTH, NULL, IGRAPH_LOOPS_ONCE);
+#else
 	igraph_get_adjacency(&igraph, &imatrix, IGRAPH_GET_ADJACENCY_BOTH, 0);
+#endif
 	igraph_destroy(&igraph);
 	if(igraph_matrix_nrow(&imatrix) > MAX_VERTICES)
 	{
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<tr><th>author</th><td>Herman Rimm &lt;herman@rimm.ee&gt;</td><td class='right'>2024-02-18 22:08:52 +0100</td></tr>
<tr><th>committer</th><td>Efraim Flashner &lt;efraim@flashner.co.il&gt;</td><td class='right'>2024-07-19 00:43:30 +0300</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/guix/commit/gnu/packages?id=fbff88da7f6178a11ccd5f08c0c0927480255f2d'>fbff88da7f6178a11ccd5f08c0c0927480255f2d</a> (<a href='/guix/patch/gnu/packages?id=fbff88da7f6178a11ccd5f08c0c0927480255f2d'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/guix/tree/?id=fbff88da7f6178a11ccd5f08c0c0927480255f2d'>c73df4abf0ed4fd0d3811ac5798a40f15dbb69b0</a> /<a href='/guix/tree/gnu/packages?id=fbff88da7f6178a11ccd5f08c0c0927480255f2d'>gnu/packages</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/guix/commit/gnu/packages?id=587808e847c6a14b1e41f7d68eff9a117b9e56dd'>587808e847c6a14b1e41f7d68eff9a117b9e56dd</a> (<a href='/guix/diff/gnu/packages?id=fbff88da7f6178a11ccd5f08c0c0927480255f2d&amp;id2=587808e847c6a14b1e41f7d68eff9a117b9e56dd'>diff</a>)</td></tr><tr><th>download</th><td colspan='2' class='oid'><a href='/guix/snapshot/guix-fbff88da7f6178a11ccd5f08c0c0927480255f2d.tar.gz'>guix-fbff88da7f6178a11ccd5f08c0c0927480255f2d.tar.gz</a><br/><a href='/guix/snapshot/guix-fbff88da7f6178a11ccd5f08c0c0927480255f2d.zip'>guix-fbff88da7f6178a11ccd5f08c0c0927480255f2d.zip</a><br/></td></tr></table>
<div class='commit-subject'>gnu: Add rust-strobe-rs-0.5.</div><div class='commit-msg'>* gnu/packages/crates-io.scm (rust-strobe-rs-0.5): Add variable.

Change-Id: Ifc584e0393eb6abb81cf20fb6afeb0ca253e2ef7
Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</div><div class='diffstat-header'><a href='/guix/diff/?id=fbff88da7f6178a11ccd5f08c0c0927480255f2d'>Diffstat</a> (limited to 'gnu/packages')</div><table summary='diffstat' class='diffstat'><tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/guix/diff/gnu/packages/crates-io.scm?id=fbff88da7f6178a11ccd5f08c0c0927480255f2d'>gnu/packages/crates-io.scm</a></td><td class='right'>23</td><td class='graph'><table summary='file diffstat' width='23%'><tr><td class='add' style='width: 100.0%;'/><td class='rem' style='width: 0.0%;'/><td class='none' style='width: 0.0%;'/></tr></table></td></tr>
</table><div class='diffstat-summary'>1 files changed, 23 insertions, 0 deletions</div><table summary='diff' class='diff'><tr><td><div class='head'>diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm<br/>index 5de837c0cd..17b792727a 100644<br/>--- a/<a href='/guix/tree/gnu/packages/crates-io.scm?id=587808e847c6a14b1e41f7d68eff9a117b9e56dd'>gnu/packages/crates-io.scm</a><br/>+++ b/<a href='/guix/tree/gnu/packages/crates-io.scm?id=fbff88da7f6178a11ccd5f08c0c0927480255f2d'>gnu/packages/crates-io.scm</a></div>