islower
int islower(int);
return (islower(c) ? ((c)-0x20) : (c));
if (islower(word[i])) {
} else if (islower(instring[i])) {
if (islower(*s))
else if (islower(c))
if (islower(c)) {
#define ISLOWER(c) (isascii (c) && islower (c))
if ((islower(start) && islower(stop))
if (islower(letter))
(c + 10 - (islower((unsigned char)c) ? 'a' : 'A'));
if (islower(c))
if (islower(ch))
BUILD_CHARCLASS_LOOP (islower);
if (islower(buffer[i]))
if (islower(i))
if (islower(buf[i]))