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  • Given your use of strace, I assume you're specifically interested in Linux. Correct? Commented Aug 16, 2011 at 23:02
  • Linux is my primary concern. Commented Aug 22, 2011 at 12:20
  • Interesting side effect: when running this code with $@ equal to "firefox", when I'm already running firefox, a new firefox process spawns. Commented Nov 30, 2019 at 20:00