Symbol: ISALPHA
libexec/makewhatis/makewhatis.c
681
ISALPHA(ptr[length - 2]))
sys/kern/tty.c
809
ctype = ISALPHA(c);
sys/kern/tty.c
819
(alt == 0 || ISALPHA(c) == ctype));
tests/lib/libc/gen/h_ctype_abuse.c
53
M(ISALPHA, isalpha) \