#define UNICODE 1

#include <windows.h>
#include <stdio.h>
#include <sys/cygwin.h>

static const wchar_t *
skipLocalUNCPart (const wchar_t * path)
{
  size_t offset = 0;
  if ((wcslen (path) < MAX_PATH + 4)
      && (!wcsncmp (path, L"\\\\?\\", 4)) && (path[5] == L':'))
    return path + 4;
  else
    return path;
}

int main(int argc, char *argv[])
{
  STARTUPINFO si;
  PROCESS_INFORMATION pi;
  char resolved_command[PATH_MAX];

  if (argc != 2)
    {
      printf("Usage: cygexec <command>\n");
      return 1;
    }

  wchar_t *win_command = cygwin_create_path(CCP_POSIX_TO_WIN_W, argv[1]);
  if (!win_command)
    return 2;

  ZeroMemory(&si, sizeof(si));
  ZeroMemory(&pi, sizeof(pi));

  si.cb = sizeof(si);
  si.wShowWindow = SW_SHOW;

  cygwin_internal (CW_SYNC_WINENV);

  if (CreateProcess(NULL,
                    (wchar_t*)skipLocalUNCPart(win_command),
                    NULL,
                    NULL,
                    FALSE,
                    NORMAL_PRIORITY_CLASS,
                    NULL,
                    NULL,
                    &si,
                    &pi))
    {
      CloseHandle(pi.hProcess);
      CloseHandle(pi.hThread);
    }
  else
    {
      printf("Failed to execute %s.\n", argv[1]);
      return 3;
    }

  free(win_command);
  return 0;
}