Hi, Could I please get a review of this trivial change? Apparently using the help builtin for determining whether or not a builtin is available is not a good idea. A more portable way to do this is to use "command -v" or "type". Thanks to Michael Zucchi for contributing this fix.
Bug: https://bugs.openjdk.java.net/browse/JDK-8243656 webrev: http://cr.openjdk.java.net/~sgehwolf/webrevs/JDK-8243656/02/webrev/ Testing: Local builds. jdk/submit. Thoughts? Thanks, Severin
