update-cvarcount: small hack to make do without mktemp if needed

diff --git a/update-cvarcount.sh b/update-cvarcount.sh
index b82840ae0873fcf9fc38d3a7c71330199338df2e..0bd63e9fb2ad9d57e61582ddf0d691cff8a5f831 100755 (executable)
--- a/update-cvarcount.sh
+++ b/update-cvarcount.sh
@@ -6,12 +6,12 @@ for b in balance*.cfg; do
        if [ "$countw" != "$countb" ]; then
                echo "Mismatch between balanceXonotic.cfg and $b. Aborting."
                echo "Differences are:"
-               A=`mktemp`
-               B=`mktemp`
-               awk '/^seta? g_/ { print $2; }' balanceXonotic.cfg       | sort -u | tr -d '\r' > "$A"
-               awk '/^seta? g_/ { print $2; }' "$b"                     | sort -u | tr -d '\r' > "$B"
                echo "< missing in $b"
                echo "> must get removed from $b"
+               A=`mktemp || echo a.tmp`
+               B=`mktemp || echo b.tmp`
+               awk '/^seta? g_/ { print $2; }' balanceXonotic.cfg       | sort -u | tr -d '\r' > "$A"
+               awk '/^seta? g_/ { print $2; }' "$b"                     | sort -u | tr -d '\r' > "$B"
                diff "$A" "$B" | grep '^[<>]' | sort
                rm -f "$A" "$B"
                exit 1