Add description of length (bug #284)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1565 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/README.variables b/README.variables
index e7e94d2..c70b114 100755 (executable)
--- a/README.variables
+++ b/README.variables
@@ -37,6 +37,7 @@ ${CONTEXT}      Current context
 ${PRIORITY}    Current priority
 ${CHANNEL}     Current channel name
 ${ENV(VAR)}    Environmental variable VAR
+${LEN(VAR)}    String length of VAR (integer)
 ${EPOCH}       Current unix style epoch
 ${DATETIME}    Current date time in the format: YYYY-MM-DD_HH:MM:SS
 ${UNIQUEID}    Current call unique identifier

diff --git a/doc/README.variables b/doc/README.variables
index e7e94d2..c70b114 100755 (executable)
--- a/doc/README.variables
+++ b/doc/README.variables
@@ -37,6 +37,7 @@ ${CONTEXT}      Current context
 ${PRIORITY}    Current priority
 ${CHANNEL}     Current channel name
 ${ENV(VAR)}    Environmental variable VAR
+${LEN(VAR)}    String length of VAR (integer)
 ${EPOCH}       Current unix style epoch
 ${DATETIME}    Current date time in the format: YYYY-MM-DD_HH:MM:SS
 ${UNIQUEID}    Current call unique identifier