int
chomp(char *name)
{
	char *p;
	int len;
	for(p=name; *p; ++p) {
		if (*p == '\n' || *p == '\r') {
			*p = '\0';
			break;
		}
	}
	len = p - name;
	return len;
}

inline
int
lmin(long a, long b)
{
	return a < b ? a : b;
}