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> #!/bin/bash If there's nothing bash-specific you may wish to use "#!/bin/sh" (or "#!/usr/bin/env bash" if bash is required.)

• kokey 14y ago
  I found at least one bash specific thing: $(which dscacheutil)
• minimax 14y ago
  It's full of bashisms. Arrays, double equals (==) in conditionals, and the function keyword stand out to me.