Fixes a fatal constness error with g++ 4.8.2.
--- aegis-4.24/common/ac/string/memmem.cc	2008-03-14 07:19:27.000000000 +0100
+++ aegis-4.24/common/ac/string/memmem.cc	2014-01-26 11:17:58.000000000 +0100
@@ -182,7 +182,7 @@
 
     // Use optimizations in memchr when possible.
     if (needle_len == 1)
-        return memchr(haystack, *needle, haystack_len);
+        return (void *) memchr(haystack, *needle, haystack_len);
 
     // Minimizing the worst-case complexity:
     // Let n = haystack_len, m = needle_len.
ain'><a href='/'>index</a> : <a href='/guix/'>guix</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='ca6e2c8cce27aeb1f08cc1a5ceaa3a065ef59ffb'/><select 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=ca6e2c8cce27aeb1f08cc1a5ceaa3a065ef59ffb'>refs</a><a class='active' href='/guix/log/gnu/packages/libunistring.scm'>log</a><a href='/guix/tree/gnu/packages/libunistring.scm?id=ca6e2c8cce27aeb1f08cc1a5ceaa3a065ef59ffb'>tree</a><a href='/guix/commit/gnu/packages/libunistring.scm?id=ca6e2c8cce27aeb1f08cc1a5ceaa3a065ef59ffb'>commit</a><a href='/guix/diff/gnu/packages/libunistring.scm?id=ca6e2c8cce27aeb1f08cc1a5ceaa3a065ef59ffb'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/libunistring.scm'>
<input type='hidden' name='id' value='ca6e2c8cce27aeb1f08cc1a5ceaa3a065ef59ffb'/><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=ca6e2c8cce27aeb1f08cc1a5ceaa3a065ef59ffb'>root</a>/<a href='/guix/log/gnu?id=ca6e2c8cce27aeb1f08cc1a5ceaa3a065ef59ffb'>gnu</a>/<a href='/guix/log/gnu/packages?id=ca6e2c8cce27aeb1f08cc1a5ceaa3a065ef59ffb'>packages</a>/<a href='/guix/log/gnu/packages/libunistring.scm?id=ca6e2c8cce27aeb1f08cc1a5ceaa3a065ef59ffb'>libunistring.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/libunistring.scm?id=ca6e2c8cce27aeb1f08cc1a5ceaa3a065ef59ffb&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-07-20 10:11:26 +0200'>2023-07-20</span></td><td><a href='/guix/commit/gnu/packages/libunistring.scm?id=d4306847bf8736bf60a2ff435fd2d8ef763f769c'>Revert "gnu: libunistring: Fix make check for the Hurd."</a><span class='msg-avail'>...<span class='msg-tooltip'>This reverts commit 12e6a5923812abf180f03bea9e07dd99244a3fcd, which used
XFAIL_TESTS to have 'make check' pass with failing tests "test-perror2"
"test-strerror_r" that now pass with glibc-2.37 and libc-for-target in
commencement.
</span></span></td><td>Janneke Nieuwenhuizen</td></tr>
<tr><td><span title='2023-05-31 07:51:28 +0200'>2023-05-31</span></td><td><a href='/guix/commit/gnu/packages/libunistring.scm?id=12e6a5923812abf180f03bea9e07dd99244a3fcd'>gnu: libunistring: Fix make check for the Hurd.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/libunistring.scm (libunistring)[arguments]: Set XFAIL_TESTS
with test-perror2, and test-strerror_r when building to the Hurd.
</span></span></td><td>Janneke Nieuwenhuizen</td></tr>
<tr><td><span title='2022-05-28 22:01:09 +0300'>2022-05-28</span></td><td><a href='/guix/commit/gnu/packages/libunistring.scm?id=3acb615a3828207d55f52873b669c6917a16e10d'>gnu: libunistring: Rewrite using gexps.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/libunistring.scm (libunistring)[arguments]: Rewrite using
gexps. Remove trailing #t.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2022-05-28 22:01:09 +0300'>2022-05-28</span></td><td><a href='/guix/commit/gnu/packages/libunistring.scm?id=e7fa95dc46e984cdd3b47d89405b8ba304e73dec'>gnu: libunistring: Update to 1.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/libunistring.scm (libunistring): Update to 1.0.
[license]: Update in accordance with upstream.
</span></span></td><td>Efraim Flashner</td></tr>