Make pg_regress -V consistent with the corresponding code in other

programs: use puts with a compile-time-constant string.

src/test/regress/pg_regress.c

@@ -11,7 +11,7 @@
  * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/test/regress/pg_regress.c,v 1.41 2008/01/19 17:43:42 tgl Exp $
+ * $PostgreSQL: pgsql/src/test/regress/pg_regress.c,v 1.42 2008/02/20 22:44:16 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1826,7 +1826,7 @@ regression_main(int argc, char *argv[], init_function ifunc, test_function tfunc
 				help();
 				exit_nicely(0);
 			case 'V':
-				printf("pg_regress (PostgreSQL %s)\n", PG_VERSION);
+				puts("pg_regress (PostgreSQL) " PG_VERSION);
 				exit_nicely(0);
 			case 1: