Hello! On Tue, Nov 13, 2007 at 09:02:02AM -0500, DJ Delorie wrote: > > This function is a BSD feature, declared in the header file > > `signal.h'. > > If you're using BSD, you already have psignal() and won't be (or > shouldn't be) using the one in libiberty, so the prototype doesn't > need to match. I'm not using a BSD system. I only quoted where the function was originating from. The error for me showed up when building a cross compiler to a glibc-based system. I will try to investigate why the libiberty configure machinery failed to detect the `psignal' symbol from the target's glibc, which should have included that symbol. The error showed up, because the target glibc's header had been included and thus its `psignal' declaration didn't match the libiberty `psignal' definition. Nevertheless, I don't understand why you don't want to adapt the parameters to what other systems (glibc, BSD) are using? Why should libiberty provide a (marginally) different version of `psignal'? Regards, Thomas