MadnessASAP dfd4227e7a Don't return NULL on 0 length input
A 0 length string is still a valid input and should be treated as such, a NULL return should be reserved for when errors occur during line editing or EOF is reached.

Merges https://github.com/espressif/esp-idf/pull/4926
2020-04-29 23:44:46 +02:00
..
2017-08-21 15:58:27 +08:00