digits 26 kernel/printf.c static char digits[] = "0123456789abcdef"; digits 42 kernel/printf.c buf[i++] = digits[x % base]; digits 59 kernel/printf.c consputc(digits[x >> (sizeof(uint64) * 8 - 4)]); digits 7 user/printf.c static char digits[] = "0123456789ABCDEF"; digits 32 user/printf.c buf[i++] = digits[x % base]; digits 47 user/printf.c putc(fd, digits[x >> (sizeof(uint64) * 8 - 4)]);