New InstallShield script format?

Originally Posted by Kerlingen

I tried the following commands:

"ISDHelper < SETUP.INX > NewSETUP.INX"
and
"Type SETUP.INX | ISDHelper > NewSetup.INX"

Using "Type ..." may produce truncated result because "type" considered EOF if character with code 0x1A is encountered.

Originally Posted by Kerlingen

Then I used BC++ to compile (I had to rename "_setmode" to "setmode" and it worked fine.
What could be the reason for this?

I have no idea. I've compiled code with "cl" from MS VC++ v6 and uses input/output redirection like in your first command. All works fine...