53c53
< static unsigned char smile_xbm_bits[] = {
---
> static char smile_xbm_bits[] = {
60c60
< static unsigned char frown_xbm_bits[] = {
---
> static char frown_xbm_bits[] = {
67c67
< static unsigned char note_bits[] = {
---
> static char note_bits[] = {
84c84
< static unsigned char caution_bits[] = {
---
> static char caution_bits[] = {
101c101
< static unsigned char warning_bits[] = {
---
> static char warning_bits[] = {