[Pein46]

How to use this?
I want to use oggdec.exe to decode *.wav file..

example:

if not ISExec          ( 0, 0, 0, ExpandConstant('{tmp}\Arc.exe'), ExpandConstant('x -o+ "{src}\001.arc" "{app}\"'), ExpandConstant('{tmp}'), '...',false) then break;