HelenOS sources

spt_next_char     329 uspace/app/edit/sheet.c char32_t spt_next_char(spt_t spt, spt_t *next)
spt_next_char     320 uspace/dist/src/c/demos/edit/sheet.c char32_t spt_next_char(spt_t spt, spt_t *next)
HelenOS homepage, sources at GitHub