Sorry Ian, it is not the right answer. This function is in the libstc++ library, so I supposed I just could use it. I found the library on my system. 21 Mar 2007 07:29:43 -0700, Ian Lance Taylor <iant@xxxxxxxxxx>:
"Feike Boomstra" <f.p.boomstra@xxxxxxxxx> writes: > I am new to Linux, I am using Kubuntu (AMD64) with KDevelop. I try to > migrate a VC++ project to Linux. I am having problems with the > built-in function _Bit_scan_forward. > > 1) I can't find a headerfile defining this function. > 2) If I define it myself, I get a link error: unresolved reference If that function does what I think it does, then the Unix equivalent would be ffs. If that is the right answer, then this is not a gcc question, it is a Windows to Unix porting question. This is probably not the best mailing list to ask such questions, as we are unlikely to know the answer. Ian
