#include #include BOOL LoadNpcapDlls() { _TCHAR npcap_dir[512]; UINT len; len = GetSystemDirectory(npcap_dir, 480); if (!len) { fprintf(stderr, "Error in GetSystemDirectory: %x", GetLastError()); return FALSE; } _tcscat_s(npcap_dir, 512, _T("\\Npcap")); if (SetDllDirectory(npcap_dir) == 0) { fprintf(stderr, "Error in SetDllDirectory: %x", GetLastError()); return FALSE; } return TRUE; }