Unlikely/absurd cases

[AlexYu01]

printf/_printf.c

Line 145 in 472a5db

else if (mod_index)

In cases where length modifiers l and h are preceded by non: alpha, flags, digit, . (dot), * (asterisk) such as \t, \n and followed by \0, printf will print everything.
eg.
printf("%\tl") will print % l and return length 3

_printf will print nothing and return -1