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Does the second only work with bash? Because IIRC it didn't work with FreeBSD's /bin/sh, you needed the initial x too.
by gkya 9y ago
Does the second only work with bash? Because IIRC it didn't work with FreeBSD's /bin/sh, you needed the initial x too.
- jwilk 9y agoNo, this should work in any POSIX-compliant shell.