Symbol: islower
include/ctype.h
249
#define islower(c) __sbistype((c), _CTYPE_L)
lib/libc/locale/isctype.c
114
#undef islower
lib/libc/locale/isctype.c
116
islower(int c)
stand/lib/stand.h
187
islower(int c)
sys/sys/ctype.h
46
#define islower(c) ((c) >= 'a' && (c) <= 'z')