Fixed printf's in test suite.

[mmh] / test / rcv / test-rcvtty

diff --git a/test/rcv/test-rcvtty b/test/rcv/test-rcvtty
index 6d61de2..1d0fea8 100755 (executable)
--- a/test/rcv/test-rcvtty
+++ b/test/rcv/test-rcvtty
@@ -43,7 +43,7 @@ check "$expected" "$actual"
 # check -version
 case `$rcvtty -v` in
   rcvtty\ --*) ;;
-  *          ) printf "$0: rcvtty -v generated unexpected output\n" >&2
+  *          ) printf '%s: rcvtty -v generated unexpected output\n' "$0" >&2
                failed=`expr ${failed:-0} + 1`;;
 esac