gentoo-overlay/app-office/lyx/files/lyx-2.3.6.1-gcc12.patch

https://src.fedoraproject.org/rpms/lyx/raw/rawhide/f/lyx-2.3.6-fix-gcc12.patch
https://bugs.gentoo.org/841743
--- a/src/insets/InsetListings.cpp
+++ b/src/insets/InsetListings.cpp
@@ -44,6 +44,7 @@
 
 #include "support/regex.h"
 
+#include <cstring>
 #include <sstream>
 
 using namespace std;
--- a/src/lyxfind.cpp
+++ b/src/lyxfind.cpp
@@ -52,6 +52,7 @@
 #include "support/lstrings.h"
 
 #include "support/regex.h"
+#include <iterator>
 
 using namespace std;
 using namespace lyx::support;