[klibc] dash: builtin: Default to mktemp, not tempfile

[ dash commit ad072645af04c31300c84d2840fcf1a8d48588ec ]

Don't use tempfile, as it currently runs tempnam(), which is insecure
and fails under pseudo(1).

Signed-off-by: Andrej Shadura <andrew.shadura@collabora.co.uk>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
1 file changed