for (; len && is_digit(*str); ++str, --len) 
for (; len && isdigit(*str); ++str, --len) 
static unsigned dec_to_uint(u8 *str, int len){	unsigned val = 0;	if (!len)		len = strlen(str);	for (; len && is_digit(*str); ++str, --len)		val = (val * 10) + (*str - (unsigned) '0');	return val;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/8e18d1f9c9dcbf2de5b79cad771ed639983ab6cd/cycx_x25.c/clean/drivers/net/wan/cycx_x25.c