tests: robustify again buggy shells

* tests/init.sh (check_strace): Use "${parameter:-word}" shell syntax
instead of "${parameter-word}".

Reported-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/tests/init.sh b/tests/init.sh
index 5176d05a413d6b47fd96b24ea054897e7f8eacde..b0dbbf8461924f765f0cb8d1c697deb85990f025 100644 (file)
--- a/tests/init.sh
+++ b/tests/init.sh
@@ -16,7 +16,7 @@ check_prog()
 
 check_strace()
 {
-       STRACE=${*-../strace}
+       STRACE=${*:-../strace}
        $STRACE -V > /dev/null ||
                framework_failure_ "$STRACE is not available"
 }