Commit 7a4720e2 authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

Don't declare logb if it is a macro.

parent 3b91a4f4
......@@ -73,9 +73,9 @@ Lisp_Object Qarith_error;
#include <math.h>
/* This declaration is omitted on some systems, like Ultrix. */
#if !defined (HPUX) && defined (HAVE_LOGB)
#if !defined (HPUX) && defined (HAVE_LOGB) && !defined (logb)
extern double logb ();
#endif /* not HPUX and HAVE_LOGB */
#endif /* not HPUX and HAVE_LOGB and no logb macro */
#if defined(DOMAIN) && defined(SING) && defined(OVERFLOW)
/* If those are defined, then this is probably a `matherr' machine. */
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