135   unsigned long num_digits = 0, digit, val = 0;  in scan_hex()  local
143       digit = *cp;  in scan_hex()
144       if ((digit - '0') <= 9)  in scan_hex()
145         digit -= '0';  in scan_hex()
146       else if ((digit - 'a') < 6)  in scan_hex()
147         digit -= 'a' - 10;  in scan_hex()
148       else if ((digit - 'A') < 6)  in scan_hex()
149         digit -= 'A' - 10;  in scan_hex()
152       val = (val << 4) | digit;  in scan_hex()
165   unsigned long num_digits = 0, digit, val = 0;  in scan_dec()  local
172       digit = *cp;  in scan_dec()
173       if ((digit - '0') <= 9)  in scan_dec()
175           digit -= '0';  in scan_dec()
180       val = (10 * val) + digit;  in scan_dec()