kkourt@ wrote: > From: Kornilios Kourtis <kornilios@xxxxxxxxxxxxx> > > This patch improves the error seen by the user by setting errno in > cus__load_files(). Otherwise, we get a "No such file or directory" error > which might be confusing. > > Before the patch, using a bogus file: > $ ./pahole -J ./vmlinux-5.3.18-24.102-default.debug > pahole: ./vmlinux-5.3.18-24.102-default.debug: No such file or directory > $ ls ./vmlinux-5.3.18-24.102-default.debug > /home/kkourt/src/hubble-fgs/vmlinux-5.3.18-24.102-default.debug > > After the patch: > $ ./pahole -J ./vmlinux-5.3.18-24.102-default.debug > pahole: ./vmlinux-5.3.18-24.102-default.debug: Unknown error -22 > > Which is not very helpful, but less confusing. > > Signed-off-by: Kornilios Kourtis <kornilios@xxxxxxxxxxxxx> > --- With the err to -err fix Arnaldo proposed. Acked-by: John Fastabend <john.fastabend@xxxxxxxxx>