bruns added a comment.
@dfaure: probably this: man sendfile, NOTES > The original Linux sendfile() system call was not designed to handle large file offsets. Consequently, Linux 2.4 added sendfile64(), with a wider type for the offset argument. The glibc sendfile() wrapper function transparently deals with the kernel differences. REPOSITORY R241 KIO REVISION DETAIL https://phabricator.kde.org/D28555 To: meven, #frameworks, dfaure Cc: bruns, broulik, kde-frameworks-devel, LeGast00n, cblack, GB_2, michaelh, ngraham