vsprintf.c

			} else {
				unsigned short *s = (unsigned short *)va_arg(args, unsigned short *);
				*s = (unsigned short)simple_strtoul(str, &next, base);
			}
			break;
		case 'l':
			if (is_sign) {
				long *l = (long *)va_arg(args, long *);
				*l = simple_strtol(str, &next, base);
			} else {
				unsigned long *l = (unsigned long *)va_arg(args, unsigned long *);
				*l = simple_strtoul(str, &next, base);
			}
			break;
		case 'L':
			if (is_sign) {
				long long *l = (long long *)va_arg(args, long long *);
				*l = simple_strtoll(str, &next, base);
			} else {
				unsigned long long *l = (unsigned long long *)va_arg(args, unsigned long long *);
				*l = simple_strtoull(str, &next, base);
			}
			break;
		case 'Z':
		case 'z':
		{
			size_t *s = (size_t *)va_arg(args, size_t *);
			*s = (size_t)simple_strtoul(str, &next, base);
		}
		break;
		default:
			if (is_sign) {
				int *i = (int *)va_arg(args, int *);
				*i = (int)simple_strtol(str, &next, base);
			} else {
				unsigned int *i = (unsigned int *)va_arg(args, unsigned int*);
				*i = (unsigned int)simple_strtoul(str, &next, base);
			}
			break;
		}
		num++;

		if (!next)
			break;
		str = next;
	}

	/*
	 * Now we've come all the way through so either the input string or the
	 * format ended. In the former case, there can be a %n at the current
	 * position in the format that needs to be filled.
	 */
	if (*fmt == '%' && *(fmt + 1) == 'n') {
		int *p = (int *)va_arg(args, int *);
		*p = str - buf;
	}

	return num;
}
EXPORT_SYMBOL(vsscanf);

/**
 * sscanf - Unformat a buffer into a list of arguments
 * @buf:	input buffer
 * @fmt:	formatting of buffer
 * @...:	resulting arguments
 */
int sscanf(const char *buf, const char *fmt, ...)
{
	va_list args;
	int i;

	va_start(args, fmt);
	i = vsscanf(buf, fmt, args);
	va_end(args);

	return i;
}
EXPORT_SYMBOL(sscanf);