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Nicer inf & nan

--- a/src/runtime/eval.c

+++ b/src/runtime/eval.c

@@ -1507,9 +1507,10 @@

    * 17 would keep the precision, but it frequently looks very ugly.

    */

   (void)snprintf(str, 25, "%.16g", x);

-  if (!strchr(str, '.') && !strchr(str, 'e') && !strchr(str, 'E')) {

+  if (strcmp(str, "nan") != 0 && strcmp(str, "-nan") != 0 &&

+      strcmp(str, "inf") != 0 && strcmp(str, "-inf") != 0 &&

+      !strchr(str, '.') && !strchr(str, 'e') && !strchr(str, 'E')) {

     /* There is no decimal point and no exponent, so add a decimal point */

-    /* XXX wrong for inf and NaN */

     strcat(str, ".0");

   }

 }

-- 

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