tests: use more POSIX shell features our test scripts

[platform/upstream/automake.git] / t / specflg7.sh

diff --git a/t/specflg7.sh b/t/specflg7.sh
index 26ad75c..8caf930 100755 (executable)
--- a/t/specflg7.sh
+++ b/t/specflg7.sh
@@ -58,7 +58,7 @@ $MAKE
 ./true | grep true
 ./false | grep false
 
-objext=`sed -n -e 's/^OBJEXT = //p' < Makefile`
+objext=$(sed -n -e 's/^OBJEXT = //p' < Makefile)
 test -f ./t-false.$objext
 test -f ./f-false.$objext