Imported upstream version 1.4~rc2.

[pkg-rrdtool.git] / doc / rrdlast.1

diff --git a/doc/rrdlast.1 b/doc/rrdlast.1
index 63b3aded2222e0dd98ba2947bc5d934e13fae20b..7f4fc97ccaeae9091164002e6e56da8b29498bec 100644 (file)
--- a/doc/rrdlast.1
+++ b/doc/rrdlast.1
@@ -1,4 +1,4 @@
-.\" Automatically generated by Pod::Man v1.37, Pod::Parser v1.32
+.\" Automatically generated by Pod::Man v1.37, Pod::Parser v1.14
 .\"
 .\" Standard preamble:
 .\" ========================================================================
@@ -25,11 +25,11 @@
 ..
 .\" Set up some character translations and predefined strings.  \*(-- will
 .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left
-.\" double quote, and \*(R" will give a right double quote.  \*(C+ will
-.\" give a nicer C++.  Capital omega is used to do unbreakable dashes and
-.\" therefore won't be available.  \*(C` and \*(C' expand to `' in nroff,
-.\" nothing in troff, for use with C<>.
-.tr \(*W-
+.\" double quote, and \*(R" will give a right double quote.  | will give a
+.\" real vertical bar.  \*(C+ will give a nicer C++.  Capital omega is used to
+.\" do unbreakable dashes and therefore won't be available.  \*(C` and \*(C'
+.\" expand to `' in nroff, nothing in troff, for use with C<>.
+.tr \(*W-|\(bv\*(Tr
 .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p'
 .ie n \{\
 .    ds -- \(*W-
@@ -129,12 +129,13 @@
 .\" ========================================================================
 .\"
 .IX Title "RRDLAST 1"
-.TH RRDLAST 1 "2008-03-15" "1.3.1" "rrdtool"
+.TH RRDLAST 1 "2008-09-25" "1.3.99909060808" "rrdtool"
 .SH "NAME"
 rrdlast \- Return the date of the last data sample in an RRD
 .SH "SYNOPSIS"
 .IX Header "SYNOPSIS"
 \&\fBrrdtool\fR \fBlast\fR \fIfilename\fR
+[\fB\-\-daemon\fR\ \fIaddress\fR]
 .SH "DESCRIPTION"
 .IX Header "DESCRIPTION"
 The \fBlast\fR function returns the \s-1UNIX\s0 timestamp of the most recent
@@ -142,6 +143,25 @@ update of the \s-1RRD\s0.
 .IP "\fIfilename\fR" 8
 .IX Item "filename"
 The name of the \fB\s-1RRD\s0\fR that contains the data.
+.IP "\fB\-\-daemon\fR \fIaddress\fR" 8
+.IX Item "--daemon address"
+Address of the rrdcached daemon. If specified, a \f(CW\*(C`flush\*(C'\fR command is sent
+to the server before reading the \s-1RRD\s0 files. This allows \fBrrdtool\fR to return
+fresh data even if the daemon is configured to cache values for a long time.
+For a list of accepted formats, see the \fB\-l\fR option in the rrdcached manual.
+.Sp
+.Vb 1
+\& rrdtool last \-\-daemon unix:/var/run/rrdcached.sock /var/lib/rrd/foo.rrd
+.Ve
+.SH "ENVIRONMENT VARIABLES"
+.IX Header "ENVIRONMENT VARIABLES"
+The following environment variables may be used to change the behavior of
+\&\f(CW\*(C`rrdtool\ last\*(C'\fR:
+.IP "\fB\s-1RRDCACHED_ADDRESS\s0\fR" 4
+.IX Item "RRDCACHED_ADDRESS"
+If this environment variable is set it will have the same effect as specifying
+the \f(CW\*(C`\-\-daemon\*(C'\fR option on the command line. If both are present, the command
+line argument takes precedence.
 .SH "AUTHOR"
 .IX Header "AUTHOR"
 Russ Wright <rwwright@home.com>