islower           699 arch/powerpc/kernel/prom_init.c #define islower(c)	('a' <= (c) && (c) <= 'z')
islower            31 include/linux/ctype.h #define islower(c)	((__ismask(c)&(_L)) != 0)
islower            32 tools/include/linux/ctype.h #define islower(c)	((__ismask(c)&(_L)) != 0)