Symbol: m_ischarset
usr/src/lib/libxcurses/h/m_ord.h
65
(m_ischarset(c)&&('A'<=towupper(c)&&towupper(c)<='Z')?towupper(c)-'@':-1)
usr/src/lib/libxcurses2/h/m_ord.h
62
((m_ischarset(c) && ('A' <= toupper(c) && toupper(c) <= 'Z')) ? \