206 #  ifndef STDC
207 #    define STDC  macro
215 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
216 #  define STDC  macro
218 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
219 #  define STDC  macro
221 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
222 #  define STDC  macro
224 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
225 #  define STDC  macro
228 #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
229 #  define STDC  macro
232 #ifndef STDC
256 #  elif defined(STDC)
299 #  ifdef STDC
412 #ifdef STDC
422 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
447 #ifdef STDC
453 #if defined(STDC) || defined(Z_HAVE_STDARG_H)