Somehow went unnoticed...
@ -114,7 +114,7 @@ linecmp(const char **a, const char **b)
static int
parse_flags(char **s, int *flags, int bflag)
{
while (isalpha((int)**s))
while (isalpha((int)**s)) {
switch (*((*s)++)) {
case 'b':
*flags |= bflag;