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";
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<tr><td><span title='2023-07-30 01:05:41 -0400'>2023-07-30</span></td><td><a href='/guix/commit/gnu/packages/patches/mutter-fix-inverted-test.patch?id=d1804ebfc927f5a34f2ad7957dac1aa4c2e2107f'>gnu: mutter: Fix build.</a><span class='msg-avail'>...<span class='msg-tooltip'>With newer versions of Mesa, a test in ensure_bits_initialized fails.  Fixed
upstream in newer versions of mutter.  See
&lt;https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3047&gt;.

* gnu/packages/gnome.scm (mutter)[source]: Add patch.
* gnu/packages/patches/mutter-fix-inverted-test.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
</span></span></td><td>John Kehayias</td></tr>