File yaz-4.2.47-implicit_definitions.patch of Package yaz

Index: yaz-4.2.47/src/sortspec.c
===================================================================
--- yaz-4.2.47.orig/src/sortspec.c
+++ yaz-4.2.47/src/sortspec.c
@@ -13,6 +13,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include <ctype.h>
 #include <yaz/matchstr.h>
 
 #include <yaz/z-core.h>