--- seq.c.orig	Fri Sep 14 22:42:54 2001
+++ seq.c	Sat Sep 15 00:06:40 2001
@@ -414,6 +414,7 @@
   if (first > last)
     {
       int i;
+      double threshold;
 
       if (step >= 0)
 	{
@@ -425,11 +426,12 @@
 	}
 
       printf (fmt, first);
+      threshold = last + 0.5 * step;
       for (i = 1; /* empty */; i++)
 	{
 	  double x = first + i * step;
 
-	  if (x < last)
+	  if (x < threshold)
 	    break;
 
 	  fputs (separator, stdout);
@@ -439,6 +441,7 @@
   else
     {
       int i;
+      double threshold;
 
       if (step <= 0)
 	{
@@ -450,11 +453,12 @@
 	}
 
       printf (fmt, first);
+      threshold = last + 0.5 * step;
       for (i = 1; /* empty */; i++)
 	{
 	  double x = first + i * step;
 
-	  if (x > last)
+	  if (x > threshold)
 	    break;
 
 	  fputs (separator, stdout);