history builtin has a -H option to display history entries as they would be written to the history file; history builtin now takes a START-END range specifier for listing; fix stray semicolon when printing shell functions containing a case command; changes to stdin redirection detection in preparation for POSIX interp 1913

print_cmd.c

@@ -791,6 +791,7 @@ print_case_clauses (PATTERN_LIST *clauses)
 	newline (";;&");
       else
 	newline (";;");
+      was_heredoc = 0;
       clauses = clauses->next;
     }
   indentation -= indentation_amount;