Lines Matching refs:ISLOWER
4637 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
4638 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
4640 # define ISLOWER(c) \
4644 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
4653 if (XOR (islower (i), ISLOWER (i))
