From: Richard M. Stallman <rms@gnu.org>
Date: Fri, 13 Aug 1993 00:46:48 +0000 (+0000)
Subject: (Flogb): Error at run time if not supported.
X-Git-Tag: emacs-19.34~11257
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=d3fc9c800db36784f1660fa48c8e684a45022527;p=emacs.git

(Flogb): Error at run time if not supported.
---

diff --git a/src/floatfns.c b/src/floatfns.c
index 0e9003722d7..b51073b296e 100644
--- a/src/floatfns.c
+++ b/src/floatfns.c
@@ -647,7 +647,8 @@ This is the same as the exponent of a float.")
     XSET (val, Lisp_Int, exp-1);
   }
 #else
-  Well, what *do* you have?
+  /* Would someone like to write code to emulate logb?  */
+  error ("`logb' not implemented on this operating system");
 #endif
 #endif