On Fri, 2005-07-29 at 01:41 -0500, Rob Landley wrote: > P.S. the test in libbb.h, "#if CONFIG_FEATURE..." won't work if it's > disabled, will it? Undefined symbol. That's not an #ifdef. So this patch > couldn't go in as-is anyway... Undefined symbols are treated as 0 for the purposes of #if. Unless you use -Wundef, this is not a problem. p.