Create security_enhanced.c

strings/security_enhanced.c

@@ -0,0 +1,34 @@
+#include <windows.h>
+#include <wchar.h>
+
+#define BUF_LEN 25
+
+int wmain(void) {
+
+    wchar_t str1[] = L"There are 15 pines";
+
+    const int MAX_CHARS = 50;
+    size_t count = wcsnlen_s(str1, MAX_CHARS); 
+
+    wprintf(L"The length of the string is %ld characters\n", count);
+
+    wchar_t buf[BUF_LEN] = {0};
+
+    int r = wcscpy_s(buf, BUF_LEN, L"Wuthering");
+
+    if (r != 0) {
+
+        wprintf(L"wcscpy_s() failed %ld", r);
+    }
+
+    r = wcscat_s(buf, BUF_LEN, L" heights\n");
+
+    if (r != 0) {
+
+        wcscat_s(L"wcscat_s() failed %ld", r);
+    }
+
+    wprintf_s(buf);
+
+    return 0;
+}