The METIS interface from Scotch may segfault if passed NULL to indicate a
default parameter, so use the older calling style.

--- a/SRC/get_perm_c.c	2014-05-16 23:38:30.070835316 -0500
+++ b/SRC/get_perm_c.c	2014-05-16 23:39:04.582836211 -0500
@@ -70,11 +70,13 @@
 #else
 
     /* Earlier version 3.x.x */
-    /* METIS_NodeND(&nm, b_colptr, b_rowind, &numflag, metis_options,
-       perm, iperm);*/
+    METIS_NodeND(&nm, b_colptr, b_rowind, &numflag, metis_options,
+                 perm, iperm);
 
     /* Latest version 4.x.x */
+#if 0
     METIS_NodeND(&nm, b_colptr, b_rowind, NULL, NULL, perm, iperm);
+#endif
 
     /*check_perm_dist("metis perm",  n, perm);*/
 #endif
name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=42da990859d41a4da9f74e4d20fe5c5b972ada18'>refs</a><a class='active' href='/guix/log/gnu/packages/vnc.scm'>log</a><a href='/guix/tree/gnu/packages/vnc.scm?id=42da990859d41a4da9f74e4d20fe5c5b972ada18'>tree</a><a href='/guix/commit/gnu/packages/vnc.scm?id=42da990859d41a4da9f74e4d20fe5c5b972ada18'>commit</a><a href='/guix/diff/gnu/packages/vnc.scm?id=42da990859d41a4da9f74e4d20fe5c5b972ada18'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/vnc.scm'>
<input type='hidden' name='id' value='42da990859d41a4da9f74e4d20fe5c5b972ada18'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=42da990859d41a4da9f74e4d20fe5c5b972ada18'>root</a>/<a href='/guix/log/gnu?id=42da990859d41a4da9f74e4d20fe5c5b972ada18'>gnu</a>/<a href='/guix/log/gnu/packages?id=42da990859d41a4da9f74e4d20fe5c5b972ada18'>packages</a>/<a href='/guix/log/gnu/packages/vnc.scm?id=42da990859d41a4da9f74e4d20fe5c5b972ada18'>vnc.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/vnc.scm?id=42da990859d41a4da9f74e4d20fe5c5b972ada18&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-01-01 12:44:33 +0300'>2021-01-01</span></td><td><a href='/guix/commit/gnu/packages/vnc.scm?id=0d85401db5b7132a86a71405fbab8c5cac3bdead'>gnu: tigervnc-client: Update to 1.11.0.</a><span class='msg-avail'>...</span></td><td>Vincent Legoll</td></tr>
<tr><td><span title='2021-01-01 12:04:46 +0300'>2021-01-01</span></td><td><a href='/guix/commit/gnu/packages/vnc.scm?id=153151a865cfae5e7f8c8d98be78b238a6cc7a33'>Revert "gnu: tigervnc-client: Update to 1.11.0."</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2020-12-30 03:01:55 -0500'>2020-12-30</span></td><td><a href='/guix/commit/gnu/packages/vnc.scm?id=776c700aafb380ffc72f10cc463c6dfeb35dd7c1'>gnu: tigervnc-client: Update to 1.11.0.</a><span class='msg-avail'>...</span></td><td>Vincent Legoll</td></tr>
<tr><td><span title='2020-07-21 23:54:44 +0200'>2020-07-21</span></td><td><a href='/guix/commit/gnu/packages/vnc.scm?id=2195ad6bd7df591c1f24b5717203b363bc3e1bfd'>gnu: libvnc: Update to 0.9.13.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-07-12 23:08:15 +0200'>2020-07-12</span></td><td><a href='/guix/commit/gnu/packages/vnc.scm?id=b0e7b6992f3f845e83cfbca4d700b51dba50b4d5'>gnu: Remove ".git" from "https://github/…/….git".</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>