- remove isinff, isnanf. this has been moved to libc

- remove never-enabled signbit.  libc has is now
- add C99 implementations, from freebsd, for nan(), nanf() (needed
to write _digittoint for it), exp2(), exp2f(), remquo(), remquof(),
needed STRICT_ASSIGN macro for math_private.h
- bump major
man pages will follow
exp2{,f} has been requested by chl@
ok millert@

1 files changed, 1 insertions, 25 deletions

diff --git a/lib/libm/noieee_src/n_support.c b/lib/libm/noieee_src/n_support.c
index c0aa3dc6573..63c6706d588 100644
--- a/lib/libm/noieee_src/n_support.c
+++ b/lib/libm/noieee_src/n_support.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: n_support.c,v 1.14 2008/07/18 13:08:58 martynas Exp $	*/
+/*	$OpenBSD: n_support.c,v 1.15 2008/07/24 09:40:16 martynas Exp $	*/
 /*	$NetBSD: n_support.c,v 1.1 1995/10/10 23:37:06 ragge Exp $	*/
 /*
  * Copyright (c) 1985, 1993
@@ -137,30 +137,6 @@ copysign(double x, double y)
         return(x);
 }
 
-int
-__signbitf(float x)
-{
-	unsigned short *px = (unsigned short *)&x;
-
-	return (*px & ~msign);
-}
-
-int
-__signbit(double x)
-{
-	unsigned short *px = (unsigned short *)&x;
-
-	return (*px & ~msign);
-}
-
-int
-__signbitl(long double x)
-{
-	unsigned short *px = (unsigned short *)&x;
-
-	return (*px & ~msign);
-}
-
 double
 logb(double x)
 {