1 files changed, 2 insertions, 0 deletions
diff --git a/src/floatfns.c b/src/floatfns.c
index 999d0a86399..1b6487afae8 100644
--- a/src/floatfns.c
+++ b/src/floatfns.c
@@ -55,8 +55,10 @@ Lisp_Object Qarith_error;
 #include <math.h>
+#ifndef hpux
 /* These declarations are omitted on some systems, like Ultrix.  */
 extern double logb ();
+#endif
 #if defined(DOMAIN) && defined(SING) && defined(OVERFLOW)
    /* If those are defined, then this is probably a `matherr' machine. */

diff --git a/src/floatfns.c b/src/floatfns.c index 999d0a86399..1b6487afae8 100644 --- a/src/floatfns.c +++ b/src/floatfns.c
@@ -55,8 +55,10 @@ Lisp_Object Qarith_error;
55		55
56	#include <math.h>	56	#include <math.h>
57		57
		58	#ifndef hpux
58	/* These declarations are omitted on some systems, like Ultrix. */	59	/* These declarations are omitted on some systems, like Ultrix. */
59	extern double logb ();	60	extern double logb ();
		61	#endif
60		62
61	#if defined(DOMAIN) && defined(SING) && defined(OVERFLOW)	63	#if defined(DOMAIN) && defined(SING) && defined(OVERFLOW)
62	/* If those are defined, then this is probably a `matherr' machine. */	64	/* If those are defined, then this is probably a `matherr' machine. */