Symbol: ISALPHA
sys/ddb/db_hangman.c
107
if (ISALPHA(*p))
sys/ddb/db_hangman.c
205
if (ISALPHA(*p))
sys/kern/tty.c
498
ctype = ISALPHA(c);
sys/kern/tty.c
509
(alt == 0 || ISALPHA(c) == ctype));