Module Name: src
Committed By: jruoho
Date: Sat Apr 16 05:48:50 UTC 2011
Modified Files:
src/lib/libm: Makefile
src/lib/libm/man: ceil.3
Removed Files:
src/lib/libm/man: floor.3
Log Message:
Merge floor(3) to ceil(3).
To generate a diff of this commit:
cvs rdiff -u -r1.106 -r1.107 src/lib/libm/Makefile
cvs rdiff -u -r1.17 -r1.18 src/lib/libm/man/ceil.3
cvs rdiff -u -r1.14 -r0 src/lib/libm/man/floor.3
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libm/Makefile
diff -u src/lib/libm/Makefile:1.106 src/lib/libm/Makefile:1.107
--- src/lib/libm/Makefile:1.106 Wed Apr 13 04:57:11 2011
+++ src/lib/libm/Makefile Sat Apr 16 05:48:50 2011
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.106 2011/04/13 04:57:11 jruoho Exp $
+# $NetBSD: Makefile,v 1.107 2011/04/16 05:48:50 jruoho Exp $
#
# @(#)Makefile 5.1beta 93/09/24
#
@@ -203,7 +203,7 @@
MAN+= acos.3 acosh.3 asin.3 asinh.3 atan.3 atan2.3 atanh.3 \
ceil.3 copysign.3 cos.3 cosh.3 \
erf.3 exp.3 \
- fabs.3 floor.3 fmod.3 frexp.3 hypot.3 ieee.3 \
+ fabs.3 fmod.3 frexp.3 hypot.3 ieee.3 \
ieee_test.3 isinff.3 j0.3 ldexp.3 lgamma.3 lrint.3 \
math.3 modf.3 nextafter.3 \
remainder.3 rint.3 round.3 \
@@ -230,7 +230,9 @@
MLINKS+=atan.3 atanf.3
MLINKS+=atan2.3 atan2f.3
MLINKS+=atanh.3 atanhf.3
-MLINKS+=ceil.3 ceilf.3
+MLINKS+=ceil.3 ceilf.3 \
+ ceil.3 floor.3 \
+ ceil.3 floorf.3
MLINKS+=copysign.3 copysignf.3 \
copysign.3 copysignl.3
MLINKS+=cos.3 cosf.3
@@ -244,7 +246,6 @@
exp.3 pow.3 exp.3 powf.3 \
exp.3 log2.3 exp.3 log2f.3
MLINKS+=fabs.3 fabsf.3
-MLINKS+=floor.3 floorf.3
MLINKS+=fmod.3 fmodf.3
MLINKS+=hypot.3 hypotf.3
MLINKS+=ieee.3 finite.3 ieee.3 finitef.3 \
Index: src/lib/libm/man/ceil.3
diff -u src/lib/libm/man/ceil.3:1.17 src/lib/libm/man/ceil.3:1.18
--- src/lib/libm/man/ceil.3:1.17 Thu Aug 7 16:44:47 2003
+++ src/lib/libm/man/ceil.3 Sat Apr 16 05:48:50 2011
@@ -26,15 +26,17 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)ceil.3 5.1 (Berkeley) 5/2/91
-.\" $NetBSD: ceil.3,v 1.17 2003/08/07 16:44:47 agc Exp $
+.\" $NetBSD: ceil.3,v 1.18 2011/04/16 05:48:50 jruoho Exp $
.\"
-.Dd March 10, 1994
+.Dd April 16, 2011
.Dt CEIL 3
.Os
.Sh NAME
.Nm ceil ,
-.Nm ceilf
-.Nd "round to smallest integral value greater than or equal to x"
+.Nm ceilf ,
+.Nm floor ,
+.Nm floorf
+.Nd ceiling and floor
.Sh LIBRARY
.Lb libm
.Sh SYNOPSIS
@@ -43,6 +45,10 @@
.Fn ceil "double x"
.Ft float
.Fn ceilf "float x"
+.Ft double
+.Fn floor "double x"
+.Ft float
+.Fn floorf "float x"
.Sh DESCRIPTION
The
.Fn ceil
@@ -51,15 +57,23 @@
functions return the smallest integral value
greater than or equal to
.Fa x .
+Conversely, the
+.Fn floor
+and
+.Fn floorf
+functions return the largest integral value
+less than or equal to
+.Fa x .
.Sh SEE ALSO
.Xr abs 3 ,
.Xr fabs 3 ,
-.Xr floor 3 ,
-.Xr ieee 3 ,
.Xr math 3 ,
+.Xr nextafter 3 ,
.Xr rint 3
.Sh STANDARDS
+The described functions conform to
+.St -isoC-99 .
+.Sh BUGS
The
-.Fn ceil
-function conforms to
-.St -ansiC .
+.Vt long double
+variants of the functions are not yet supported.
