summaryrefslogtreecommitdiffstats
path: root/lib/libutil/humanize_number.3
diff options
context:
space:
mode:
authorpjd <pjd@FreeBSD.org>2004-09-26 12:08:31 +0000
committerpjd <pjd@FreeBSD.org>2004-09-26 12:08:31 +0000
commitb897378c211b1cf410c6c25779535b6da61a074d (patch)
treefdf9dd9b3d77bdd6392f24958c80e80165ffb5ab /lib/libutil/humanize_number.3
parent2fb6fe6a94bfb8e68f49b804399fe5268c0bba69 (diff)
downloadFreeBSD-src-b897378c211b1cf410c6c25779535b6da61a074d.zip
FreeBSD-src-b897378c211b1cf410c6c25779535b6da61a074d.tar.gz
Backout manual page updates.
Requested by: ru
Diffstat (limited to 'lib/libutil/humanize_number.3')
-rw-r--r--lib/libutil/humanize_number.346
1 files changed, 27 insertions, 19 deletions
diff --git a/lib/libutil/humanize_number.3 b/lib/libutil/humanize_number.3
index 5e1f9ae..09ed619 100644
--- a/lib/libutil/humanize_number.3
+++ b/lib/libutil/humanize_number.3
@@ -35,7 +35,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd Sep 25, 2004
+.Dd May 25, 2004
.Dt HUMANIZE_NUMBER 3
.Os
.Sh NAME
@@ -53,13 +53,14 @@
.Sh DESCRIPTION
The
.Fn humanize_number
-function formats the signed 64 bit quantity given in
+function formats the signed 64-bit quantity given in
.Fa number
into
.Fa buffer .
A space and then
.Fa suffix
is appended to the end.
+The buffer pointed to by
.Fa buffer
must be at least
.Fa len
@@ -79,29 +80,30 @@ with the appropriate SI designator.
The prefixes are:
.Bl -column "Prefix" "Description" "Multiplier" -offset indent
.It Sy "Prefix" Ta Sy "Description" Ta Sy "Multiplier"
-.It k kilo 1024
-.It M mega 1048576
-.It G giga 1073741824
-.It T tera 1099511627776
-.It P peta 1125899906842624
-.It E exa 1152921504606846976
+.It Li k Ta No kilo Ta 1024
+.It Li M Ta No mega Ta 1048576
+.It Li G Ta No giga Ta 1073741824
+.It Li T Ta No tera Ta 1099511627776
+.It Li P Ta No peta Ta 1125899906842624
+.It Li E Ta No exa Ta 1152921504606846976
.El
.Pp
+The
.Fa len
-must be at least 4 plus the length of
+argument must be at least 4 plus the length of
.Fa suffix ,
in order to ensure a useful result is generated into
.Fa buffer .
To use a specific prefix, specify this as
.Fa scale
-(Multiplier = 1024 ^ scale).
-This can not be combined with any of the
+(multiplier = 1024 ^ scale).
+This cannot be combined with any of the
.Fa scale
flags below.
.Pp
The following flags may be passed in
-.Pa scale :
-.Bl -tag -width Dv -offset indent
+.Fa scale :
+.Bl -tag -width ".Dv HN_DIVISOR_1000" -offset indent
.It Dv HN_AUTOSCALE
Format the buffer using the lowest multiplier possible.
.It Dv HN_GETSCALE
@@ -111,8 +113,8 @@ must be divided to fit) instead of formatting it to the buffer.
.El
.Pp
The following flags may be passed in
-.Pa flags :
-.Bl -tag -width Dv -offset indent
+.Fa flags :
+.Bl -tag -width ".Dv HN_DIVISOR_1000" -offset indent
.It Dv HN_DECIMAL
If the final result is less than 10, display it using one digit.
.It Dv HN_NOSPACE
@@ -120,21 +122,27 @@ Do not put a space between
.Fa number
and the prefix.
.It Dv HN_B
-Use 'B' (bytes) as prefix if the original result does not have a prefix.
+Use
+.Ql B
+(bytes) as prefix if the original result does not have a prefix.
.It Dv HN_DIVISOR_1000
Divide
.Fa number
with 1000 instead of 1024.
.El
.Sh RETURN VALUES
+The
.Fn humanize_number
-returns the number of characters stored in
+function returns the number of characters stored in
.Fa buffer
-(excluding the terminating NUL) upon success, or \-1 upon failure.
+(excluding the terminating
+.Dv NUL )
+upon success, or \-1 upon failure.
If
.Dv HN_GETSCALE
is specified, the prefix index number will be returned instead.
.Sh HISTORY
+The
.Fn humanize_number
-first appeared in
+function first appeared in
.Nx 2.0 .
OpenPOWER on IntegriCloud