-diff -ur mksh.orig/misc.c mksh/misc.c
---- mksh.orig/misc.c 2020-08-27 21:53:12.000000000 +0200
-+++ mksh/misc.c 2021-01-18 19:12:47.411180226 +0100
-@@ -1018,7 +1018,7 @@
+diff -urNp -x '*.orig' mksh-59c.org/misc.c mksh-59c/misc.c
+--- mksh-59c.org/misc.c 2020-08-27 21:53:12.000000000 +0200
++++ mksh-59c/misc.c 2021-03-20 19:53:40.717595272 +0100
+@@ -1018,7 +1018,7 @@ gmatch_cclass(const unsigned char *pat,