put infnan in there, even though it is depricated

2 files changed, 21 insertions, 14 deletions

diff --git a/lib/libm/Makefile b/lib/libm/Makefile
index 594e89b4a25..20aec7f1437 100644
--- a/lib/libm/Makefile
+++ b/lib/libm/Makefile
@@ -1,5 +1,5 @@
 #  $NetBSD: Makefile,v 1.28 1995/11/20 22:06:19 jtc Exp $
-#  $OpenBSD: Makefile,v 1.22 1999/07/18 19:12:59 deraadt Exp $
+#  $OpenBSD: Makefile,v 1.23 2000/11/08 20:43:37 deraadt Exp $
 #
 #  @(#)Makefile 5.1beta 93/09/24 
 # 
@@ -70,7 +70,6 @@ ARCH_SRCS = e_acos.S e_asin.S e_atanh.S e_cosh.S e_exp.S e_log.S e_log10.S \
 .PATH:	${.CURDIR}/arch/vax
 NOIEEE_ARCH=n_infnan.S n_argred.S n_sqrt.S
 ARCH_SRCS = n_atan2.S n_cabs.S n_cbrt.S n_sincos.S n_tan.S n_support.S 
-MAN+=infnan.3
 .endif
 
 .if (${MACHINE_ARCH} == "mvme88k")
@@ -147,6 +146,7 @@ MAN+=	acos.3 acosh.3 asin.3 asinh.3 atan.3 atan2.3 atanh.3 ceil.3 \
 	cos.3 cosh.3 erf.3 exp.3 fabs.3 floor.3 fmod.3 hypot.3 ieee.3 \
 	ieee_test.3 j0.3 lgamma.3 math.3 rint.3 sin.3 sinh.3 sqrt.3 \
 	tan.3 tanh.3
+MAN+=	infnan.3
 
 MLINKS+=erf.3 erfc.3
 MLINKS+=exp.3 expm1.3 exp.3 log.3 exp.3 log10.3 exp.3 log1p.3 exp.3 pow.3
diff --git a/lib/libm/man/infnan.3 b/lib/libm/man/infnan.3
index 7d16f7e83e8..f73f2664abe 100644
--- a/lib/libm/man/infnan.3
+++ b/lib/libm/man/infnan.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: infnan.3,v 1.4 1999/07/09 13:35:27 aaron Exp $
+.\"	$OpenBSD: infnan.3,v 1.5 2000/11/08 20:43:38 deraadt Exp $
 .\"
 .\" Copyright (c) 1985, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -128,7 +128,7 @@ to return.  And a C program to
 implement that suggestion follows.
 .sp 0.5
 .Bd -filled -offset indent
-.Bl -column "IEEE Signal" "IEEE Default" XXERANGE ERANGEXXorXXEDOM
+.Bl -column "IEEE Sig" "IEEE Default" XXERANGE ERANGExEDOM
 .It IEEE Signal	IEEE Default Ta
 .Fa iarg Ta
 .Va errno Ta
@@ -138,7 +138,7 @@ implement that suggestion follows.
 .It Overflow	\(+-\*(If Ta
 .Dv ERANGE	ERANGE	HUGE
 .It Div\-by\-0	\(+-Infinity Ta
-.Dv \(+-ERANGE	ERANGE or EDOM	\(+-HUGE
+.Dv \(+-ERANGE	ERANGE/EDOM	\(+-HUGE
 .It 	( Ns Dv HUGE No "= 1.7e38 ... nearly  2.0**127)"
 .El
 .Ed
@@ -146,16 +146,23 @@ implement that suggestion follows.
 ALTERNATIVE
 .Fn infnan :
 .Bd -literal -offset indent
-#include	<math.h>
-#include	<errno.h>
-extern int	errno ;
-double	infnan(iarg)
-int	iarg ;
+#include <math.h>
+#include <errno.h>
+
+double
+infnan(iarg)
+int iarg;
 {
-	switch(iarg) {
-	case	\0ERANGE:	errno = ERANGE; return(HUGE);
-	case	\-ERANGE:	errno = EDOM;	return(\-HUGE);
-	default:		errno = EDOM;	return(0);
+	switch (iarg) {
+	case \0ERANGE:
+		errno = ERANGE;
+		return (HUGE);
+	case \-ERANGE:
+		errno = EDOM;
+		return (\-HUGE);
+	default:
+		errno = EDOM;
+		return (0);
 	}
 }
 .Ed