File mdbtools-declare_yyinput.patch of Package mdbtools

--- src/sql/lexer.l
+++ src/sql/lexer.l
@@ -21,6 +21,7 @@
 #include "mdbsql.h"
 #include "parser.h"
 
+extern int mdb_sql_yyinput(char *buf, int need);
 %}
 
 %%