feat: initial set and sockets

socket/mysocket.c

@@ -1,7 +1,5 @@
 #include "mysocket.h"
 
-#include <winsock2.h>
-
 int sock_platform_init() {
 #ifdef _WIN32
 	WSADATA wsaData;

socket/mysocket.h

@@ -3,15 +3,18 @@
 
 #ifdef _WIN32
 /* Windows */
+#define _WIN32_WINNT 0x0600
 #include <winsock2.h>
 #include <ws2tcpip.h>
 #else
 /* Unix */
+#define __USE_XOPEN2K
 #include <arpa/inet.h>
 #include <netdb.h>
 #include <netinet/in.h>
 #include <sys/socket.h>
 #include <sys/types.h>
+#include <unistd.h>
 
 #endif
 

test/socket/socket1.c

@@ -1,30 +1,29 @@
 #include <stdio.h>
+#include <string.h>
 
 #include "../../socket/mysocket.h"
 
-void test_socket1() {
+void test_socket1(void) {
 	sock_platform_init();
-
 	struct addrinfo hints, *res, *p;
 	char ipstr[INET6_ADDRSTRLEN];
 	memset(&hints, 0, sizeof hints);
 	hints.ai_family = AF_UNSPEC;
 	hints.ai_socktype = SOCK_STREAM;
-
 	char hostname[1024];
 	printf("hostname> ");
 	fscanf(stdin, "%s", hostname);
 
 	if (getaddrinfo(hostname, NULL, &hints, &res) != 0) {
-		fprintf(stderr, "getaddrinfo()\n");
+		fprintf(stderr, "getaddrinfo() failed\n");
 		sock_platform_shutdown();
+		return;
 	}
 
 	for (p = res; p != NULL; p = p->ai_next) {
 		void *addr = 0;
 		char *ipver = 0;
 		struct sockaddr_in *ipv4;
-
 		if (p->ai_family == AF_INET) {
 			ipv4 = (struct sockaddr_in *)p->ai_addr;
 			addr = &(ipv4->sin_addr);
@@ -36,5 +35,6 @@ void test_socket1() {
 		printf("%s: %s\n", ipver, ipstr);
 	}
 
+	freeaddrinfo(res);
 	sock_platform_shutdown();
 }