Removeds C compiler warning

README.md

@@ -9,7 +9,7 @@ idris --install sqlite.ipkg
 
 to test installation:
 
-idris --build sqlite_test.ipkg  (a C compiler warning of an implicit function declaration is issued (TODO - fix that)
+idris --build sqlite_test.ipkg
 ./sqlite_test
 
 expected output is:

src/sqlite3api.h

@@ -53,6 +53,8 @@ int sqlite3_exec_idr(void*, const char *sql);
 
 char* sqlite3_get_error(void* db);
 
+int idr_errcode(void* db);
+
 const unsigned char* sqlite3_get_val_text(void* p,int nCol);
 
 void* sqlite3_get_table_idr(void* db, const char *sql);