first_changed     197 src/viewer/hex.c                     int first_changed = -1;
first_changed     211 src/viewer/hex.c                             if (first_changed == -1)
first_changed     212 src/viewer/hex.c                                 first_changed = j;
first_changed     235 src/viewer/hex.c                     utf8_changed = (first_changed >= 0 && first_changed <= cont_bytes);