# include <stddef.h>
#endif
-#if defined(__TURBOC__) || defined(_MSC_VER) || defined(_WIN32)
+#if defined(_MSC_VER) || defined(_WIN32)
# include <io.h>
#endif
# define NO_GZCOMPRESS
#endif
-#if defined(STDC99) || (defined(__TURBOC__) && __TURBOC__ >= 0x550)
-# ifndef HAVE_VSNPRINTF
-# define HAVE_VSNPRINTF
-# endif
-#endif
-
-#if defined(__CYGWIN__)
+#if defined(STDC99) || defined(__CYGWIN__)
# ifndef HAVE_VSNPRINTF
# define HAVE_VSNPRINTF
# endif
#endif
#ifndef HAVE_VSNPRINTF
-# ifdef __TURBOC__
-# define NO_vsnprintf
-# endif
# ifdef WIN32
/* In Win32, vsnprintf is available as the "non-ANSI" _vsnprintf. */
# if !defined(vsnprintf) && !defined(NO_vsnprintf)
# endif
# endif
# endif
-# ifdef __SASC
-# define NO_vsnprintf
-# endif
#endif
/* unlike snprintf (which is required in C99, yet still not supported by