Hi caseymdk, I know this is an old thread, but in case any one else has the same issue:

memmem is a GNU extension. You need to define a feature test macro: _GNU_SOURCE .

It must be defined before any standard headers have been included .

For example:


#define _GNU_SOURCE
#include <stdio.h ...

Hi - I've been working on HTTPS OTA today (not basic auth, admittedly), and saw your post when I was searching around streaming other data to flash with microtar.

From what I've seen, esp_http_client_init() is called by esp_https_ota(), and it's this function that takes the authorisation properties ...