signed_sum        322 src/vfs/tar/tar.c     int signed_sum = 0;    // the Sun one :-(
signed_sum        331 src/vfs/tar/tar.c         signed_sum += sc;
signed_sum        344 src/vfs/tar/tar.c         signed_sum -= sc;
signed_sum        348 src/vfs/tar/tar.c     signed_sum += ' ' * sizeof (header->header.chksum);
signed_sum        356 src/vfs/tar/tar.c     if (unsigned_sum != recorded_sum && signed_sum != recorded_sum)