Refactor display_help function to use printfNewLine for each command

.vscode/c_cpp_properties.json

@@ -0,0 +1,20 @@
+{
+    "configurations": [
+        {
+            "name": "Win32",
+            "includePath": [
+                "${workspaceFolder}/**"
+            ],
+            "defines": [
+                "_DEBUG",
+                "UNICODE",
+                "_UNICODE"
+            ],
+            "compilerPath": "C:\\gcc\\bin\\gcc.exe",
+            "cStandard": "c17",
+            "cppStandard": "gnu++17",
+            "intelliSenseMode": "windows-gcc-x64"
+        }
+    ],
+    "version": 4
+}

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "ws2tcpip.h": "c"
+    }
+}

cmd_functions.c

@@ -14,6 +14,8 @@
 
 #pragma comment(lib, "Ws2_32.lib") // Link with Winsock library
 
+void printfNewLine(char *str);
+
 void ipaddr()
 {
     printf("IP ADDRESS: 192.12.345.23\n");
@@ -53,9 +55,15 @@ int hostname()
 
 void display_help()
 {
-    printf("Available commands:\n");
-    printf("  ipaddr - Display the IP address\n");
-    printf("  help   - Show this help message\n");
-    printf("  hostname   - Display the hostname\n");
-    printf("  exit   - Exit the program\n");
+    printfNewLine("Available commands:");
+    printfNewLine("  ipaddr - Display the IP address");
+    printfNewLine("  help   - Show this help message");
+    printfNewLine("  hostname   - Display the hostname");
+    printfNewLine("  exit   - Exit the program");
 }
+
+void printfNewLine(char * str)
+{
+    printf("%s\n", str);
+}
+

cmd_functions.h

@@ -13,5 +13,6 @@
 void ipaddr();
 int hostname();
 void display_help();
+void printfNewLine(char *str);
 
 #endif // CMD_FUNCTIONS_H