Cross-platform sending to mail in C?

Question

linux

Hello everyone, I didn’t find information anywhere, I know what it Сиis, winsock.hbut I need it to be under Linux.
That is, I can determine the OS preprocessor, but I can’t understand how it should look like, throw off someone where you can read to send emaila message through smtp.yandex.rufrom under Linuxand Windows?

Answer 1

#ifdef _WIN32
  #include <winsock2.h>
#else
  #include <sys/socket.h>
#endif

And just wrap WSAStartupit in macros. WSACleanupFor general tasks, it may be enough.

Answer 2

https://github.com/somnisoft/smtp-client

Answer 3

to support ssl, you will have to connect the openssl function library