compilation error 2

[edanir]

In file included from user/httpclient.c:12:0:
user/httpclient.c: In function 'chunked_decode':
c:/Espressif/ESP8266_SDK/include/osapi.h:17:20: error: implicit declaration of function 'ets_memmove' [-Werror=implicit-function-declaration]
#define os_memmove ets_memmove
^
user/httpclient.c:184:3: note: in expansion of macro 'os_memmove'
os_memmove(&chunked[dst], src, i);
^
cc1.exe: all warnings being treated as errors
C:/Espressif/examples/ESP8266/esphttpd/Makefile:212: recipe for target 'build/user/httpclient.o' failed
mingw32-make.exe: *** [build/user/httpclient.o] Error 1

[by2coffee]

Sadly, Espressif doesn't include the function prototype declaration for many of their SDK functions. Luckily, there is espmissinginclude.h

You should download that header file and #include it in your project