use .Va for global variables, and .Vt where the type is included

1 files changed, 9 insertions, 9 deletions

diff --git a/lib/libm/man/lgamma.3 b/lib/libm/man/lgamma.3
index 624567c118b..432925c21c5 100644
--- a/lib/libm/man/lgamma.3
+++ b/lib/libm/man/lgamma.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: lgamma.3,v 1.22 2015/01/15 19:06:31 schwarze Exp $
+.\"	$OpenBSD: lgamma.3,v 1.23 2015/09/14 13:08:01 schwarze Exp $
 .\" Copyright (c) 1985, 1991 Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -28,7 +28,7 @@
 .\"
 .\"     from: @(#)lgamma.3	6.6 (Berkeley) 12/3/92
 .\"
-.Dd $Mdocdate: January 15 2015 $
+.Dd $Mdocdate: September 14 2015 $
 .Dt LGAMMA 3
 .Os
 .Sh NAME
@@ -44,9 +44,7 @@
 .Nd log gamma functions
 .Sh SYNOPSIS
 .In math.h
-.Ft extern int
-.Fa signgam ;
-.sp
+.Vt extern int signgam ;
 .Ft double
 .Fn lgamma "double x"
 .Ft float
@@ -79,7 +77,7 @@ returns ln\||\(*G(x)| where
 returns ln\||\(*G(x)|.
 .Pp
 The external integer
-.Fa signgam
+.Va signgam
 returns the sign of \(*G(x).
 The
 .Fn lgammaf
@@ -103,7 +101,7 @@ and
 that return the sign via the
 .Fa signgamp
 pointer instead of modifying
-.Fa signgam .
+.Va signgam .
 .Pp
 The
 .Fn tgamma x ,
@@ -111,7 +109,7 @@ The
 and
 .Fn tgammal x
 functions return \(*G(x), with no effect on
-.Fa signgam .
+.Va signgam .
 .Sh IDIOSYNCRASIES
 Do not use the expression
 .Sq Li signgam\(**exp(lgamma(x))
@@ -123,7 +121,9 @@ lg = lgamma(x); g = signgam\(**exp(lg);
 .Pp
 Only after
 .Fn lgamma
-has returned can signgam be correct.
+has returned can
+.Va signgam
+be correct.
 .Pp
 For arguments in its range,
 .Fn tgamma