Formerly main.c.~35~

diff --git a/main.c b/main.c
index 6d19583..de17b8e 100644 (file)
--- a/main.c
+++ b/main.c
@@ -337,7 +337,8 @@ main (argc, argv, envp)
   /* Make sure stdout is line-buffered.  */
 
 #if    (defined (USGr3) || defined (HPUX) || defined (hpux) \
-        || defined (M_XENIX) || defined (APOLLO) || defined (DGUX))
+        || defined (M_XENIX) || defined (APOLLO) || defined (DGUX) \
+        || defined (__IBMR2) || defined (POSIX))
   setvbuf (stdout, (char *) 0, _IOLBF, BUFSIZ);
 #else  /* Not USGr3 and not HPUX et al.  */
 #ifdef USG