tests: use more POSIX shell features our test scripts

[platform/upstream/automake.git] / t / pluseq5.sh

diff --git a/t/pluseq5.sh b/t/pluseq5.sh
index 5db9c47..b8b18a5 100755 (executable)
--- a/t/pluseq5.sh
+++ b/t/pluseq5.sh
@@ -43,7 +43,7 @@ AUTOMAKE_fails
 # Is !CHECK mentioned?
 grep ':.*!CHECK$' stderr
 # Is there only one missing condition?
-test `grep ':  ' stderr | wc -l` = 1
+test $(grep -c ':  ' stderr) -eq 1
 
 # By the way, Automake should suggest using AM_CPPFLAGS,
 # because INCLUDES is an obsolete name.