Github user nchammas commented on a diff in the pull request:
https://github.com/apache/spark/pull/3988#discussion_r22755950
--- Diff: build/mvn ---
@@ -48,11 +48,11 @@ install_app() {
# check if we already have the tarball
# check if we have curl installed
# download application
- [ ! -f "${local_tarball}" ] && [ -n "`which curl 2>/dev/null`" ] && \
+ [ ! -f "${local_tarball}" ] && [ -n "`type curl 2>/dev/null`" ] && \
--- End diff --
FWIW, the approach recommended in [this
answer](http://stackoverflow.com/a/677212/877069), which I agree with, is to
use `command -v`, though honestly one way or the other it doesn't seem like a
big deal.
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