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-rw-r--r--lib/msun/man/trunc.324
1 files changed, 15 insertions, 9 deletions
diff --git a/lib/msun/man/trunc.3 b/lib/msun/man/trunc.3
index f7672d2..c510095 100644
--- a/lib/msun/man/trunc.3
+++ b/lib/msun/man/trunc.3
@@ -1,4 +1,4 @@
-.\" Copyright (c) 2004 David Schultz <das@FreeBSD.org>
+.\" Copyright (c) 2004, 2005 David Schultz <das@FreeBSD.org>
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
@@ -24,12 +24,13 @@
.\"
.\" $FreeBSD$
.\"
-.Dd June 20, 2004
+.Dd April 16, 2005
.Dt TRUNC 3
.Os
.Sh NAME
.Nm trunc ,
-.Nm truncf
+.Nm truncf ,
+.Nm truncl
.Nd nearest integral value with magnitude less than or equal to |x|
.Sh LIBRARY
.Lb libm
@@ -39,18 +40,22 @@
.Fn trunc "double x"
.Ft float
.Fn truncf "float x"
+.Ft long double
+.Fn truncl "long double x"
.Sh DESCRIPTION
The
-.Fn trunc
+.Fn trunc ,
+.Fn truncf ,
and
-.Fn truncf
+.Fn truncl
functions return the nearest integral value with magnitude less than
or equal to
.Pf | Fa x Ns | .
They are equivalent to
-.Fn rint
-and
+.Fn rint ,
.Fn rintf ,
+and
+.Fn rintl ,
respectively, in the
.Dv FE_TOWARDZERO
rounding mode.
@@ -64,9 +69,10 @@ rounding mode.
.Xr round 3
.Sh STANDARDS
The
-.Fn trunc
+.Fn trunc ,
+.Fn truncf ,
and
-.Fn truncf
+.Fn truncl
functions conform to
.St -isoC-99 .
.Sh HISTORY
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