is_letter         167 ext/standard/string.c 		int is_letter = ((unsigned int) ((l - 'A') ^ (l - 'F' - 1))) >> (8 * sizeof(unsigned int) - 1);
is_letter         171 ext/standard/string.c 		if (EXPECTED((((c ^ '0') - 10) >> (8 * sizeof(unsigned int) - 1)) | is_letter)) {
is_letter         172 ext/standard/string.c 			d = (l - 0x10 - 0x27 * is_letter) << 4;
is_letter         179 ext/standard/string.c 		is_letter = ((unsigned int) ((l - 'A') ^ (l - 'F' - 1))) >> (8 * sizeof(unsigned int) - 1);
is_letter         180 ext/standard/string.c 		if (EXPECTED((((c ^ '0') - 10) >> (8 * sizeof(unsigned int) - 1)) | is_letter)) {
is_letter         181 ext/standard/string.c 			d |= l - 0x10 - 0x27 * is_letter;