Process substitution into loop

[Cristian Ionescu-Idbohrn]

On Tue, 14 Jun 2011, Grail Dane wrote:
>
> Under bash I get:
> ip link set dev lo upip link set dev eth0 upip link set dev sit0 up
>
> Under sh I get:
> line 6: syntax error near unexpected token
> `<'line 6: `done< <(ip link | awk '/^[0-9]/ && gsub(/:/,""){print $2}')'

RTFM, `man bash'?

	If  bash  is  invoked  with  the name sh, it tries to mimic the
	startup behavior of historical versions of sh as  closely  as
	possible,  while conforming  to the POSIX standard as well.

> Once compiled and installed is there any way to check what shell it
> thinks is the default?

Maybe:

	$ readlink /bin/sh

could help?


Cheers,

-- 
Cristian