* Alejandro Colomar: > While adding 'restrict' to the prototypes, I found that the functions > defined in this page don't exist on glibc (or I couldn't find them). > I tried removing _np, and still no luck, and 'git log --grep' didn't > help either. Where these functions removed at some point? Yes, they are part of the legacy cancellation implementation that predates DWARF unwinding. Thanks, Florian