fork download
copy 
  1. #if defined(__MINGW32__)
  2. 	#define _WIN32_WINNT 0x0501
  3. 	#include <ws2tcpip.h>
  4. #else
  5. 	#include <netdb.h>
  6. #endif
  7.  
  8. #include <stdio.h>
  9. #include <stdlib.h>
  10.  
  11. int main(int argc, char **argv) {
  12. 	char hostname[1024];
  13. 	struct addrinfo *info;
  14. 	struct addrinfo hints;
  15.  
  16. 	memset(&hints, 0, sizeof(struct addrinfo));
  17. 	hints.ai_flags = AI_CANONNAME;
  18.  
  19. #if defined(__MINGW32__)
  20. 	WSADATA wsaData;
  21. 	WSAStartup(0x0202, &wsaData);
  22. #endif
  23.  
  24. 	if (gethostname(hostname, 256) == 0 && getaddrinfo(hostname, NULL, &hints, &info) == 0) {
  25. 		printf("%s\n", info->ai_canonname);
  26. 		return EXIT_SUCCESS;
  27. 	}
  28. 	return EXIT_FAILURE;
  29. }
  30.  
Success #stdin #stdout 0s 2552KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
checker.checker
https://ideone.com/JOvt1P
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!