PFSexe
case PFSexe: /* /proc/N/exe = lr-xr-xr-x */
{ DT_LNK, N("exe"), PFSexe, procfs_validfile },
else if (pfs->pfs_fileno == PROCFS_FILENO(pfs->pfs_pid, PFSexe, -1)) {
case PFSexe:
case PFSexe: