check-host-sed.sh: use mktemp for temporary file

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

diff --git a/toolchain/dependencies/check-host-sed.sh b/toolchain/dependencies/check-host-sed.sh
index 188b7210b71029cc1294c4e44488ee2a50b468fa..ed9a1d4dbd4905df590984578a82cf3581e09af7 100755 (executable)
--- a/toolchain/dependencies/check-host-sed.sh
+++ b/toolchain/dependencies/check-host-sed.sh
@@ -12,9 +12,10 @@ do
                fi
        fi
 
-       echo "HELLO" > .sedtest
-       $SED -i -e "s/HELLO/GOODBYE/" .sedtest >/dev/null 2>&1
-       RESULT=$(cat .sedtest)
+       tmp=$(mktemp)
+       echo "HELLO" > $tmp
+       $SED -i -e "s/HELLO/GOODBYE/" $tmp >/dev/null 2>&1
+       RESULT=$(cat $tmp)
 
        if test $? != 0 ; then
                SED=""
@@ -26,7 +27,7 @@ do
                SED=""
        fi
 
-       rm -f .sedtest
+       rm -f $tmp
        if [ ! -z "$SED" ] ; then
                break
        fi