Taken from Debian:
https://salsa.debian.org/multimedia-team/taopm/-/raw/master/debian/patches/02-fix-parser-yyerror.diff

Description: Use a constant char, dummy comment.
Author: Tiago Bortoletto Vaz <tiago@debian.org>
Last-Update: 2013-04-17
--- a/taoparse/taoparser.yy
+++ b/taoparse/taoparser.yy
@@ -23,7 +23,7 @@
 #include <stdio.h>
 #include "taoparserdefs.h"
 
-int yyerror(char *s);
+int yyerror(const char *s);
 
 //#ifdef LINUX
 int yylex(void);
@@ -2924,7 +2924,7 @@
     } 
 
 
-int yyerror (char *s)
+int yyerror (const char *s)
     {
     parse_error(what_I_expected_here);
     std::cout << "PARSE_FAILED";
acad16260e96d3df606817fc4e467aad27741a'/><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=d3acad16260e96d3df606817fc4e467aad27741a'>refs</a><a class='active' href='/guix/log/nix/local.mk'>log</a><a href='/guix/tree/nix/local.mk?id=d3acad16260e96d3df606817fc4e467aad27741a'>tree</a><a href='/guix/commit/nix/local.mk?id=d3acad16260e96d3df606817fc4e467aad27741a'>commit</a><a href='/guix/diff/nix/local.mk?id=d3acad16260e96d3df606817fc4e467aad27741a'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/nix/local.mk'>
<input type='hidden' name='id' value='d3acad16260e96d3df606817fc4e467aad27741a'/><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=d3acad16260e96d3df606817fc4e467aad27741a'>root</a>/<a href='/guix/log/nix?id=d3acad16260e96d3df606817fc4e467aad27741a'>nix</a>/<a href='/guix/log/nix/local.mk?id=d3acad16260e96d3df606817fc4e467aad27741a'>local.mk</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/nix/local.mk?id=d3acad16260e96d3df606817fc4e467aad27741a&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-03-30 10:29:33 +0300'>2021-03-30</span></td><td><a href='/guix/commit/nix/local.mk?id=aed51ecea87f9b5045cc888cd1d9653a27813164'>gnu: guix: Fix openrc init scripts.</a><span class='msg-avail'>...</span></td><td>zimoun</td></tr>