-diff -u -r ../mdocml-1.13.1/mandocdb.c ./mandocdb.c
---- ../mdocml-1.13.1/mandocdb.c 2014-08-10 19:26:46.000000000 +0200
-+++ ./mandocdb.c 2014-08-18 08:22:05.529753054 +0200
-@@ -1440,7 +1440,7 @@
- if (TYPE_arch == type)
- for (cp = value; *cp; cp++)
- if (isupper((unsigned char)*cp))
-- *cp = _tolower((unsigned char)*cp);
-+ *cp = tolower((unsigned char)*cp);
- putkeys(mpage, value, strlen(value), type);
- }
+diff -uNr mandoc-1.14.3/mandocdb.c mandoc-1.14.3.mod/mandocdb.c
+--- mandoc-1.14.3/mandocdb.c 2017-08-05 15:40:22.000000000 +0300
++++ mandoc-1.14.3.mod/mandocdb.c 2017-09-14 14:33:07.342860405 +0300
+@@ -2154,7 +2154,7 @@
+ * file, but let's at least check whether the data changed.
+ */