X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=etc%2Fgrml%2Flsb-functions;h=2aa0c777773c02b32389e159bcdfacf802668b7e;hb=4c17f24271add7f6aeb4bb27ef5c8033432eb55a;hp=bac8cfd0a0e090471455cd5c1a6fafc082557f1e;hpb=31c8bc260482b8fe0870c6033c69cdf79987baf2;p=grml-etc-core.git

diff --git a/etc/grml/lsb-functions b/etc/grml/lsb-functions
index bac8cfd..2aa0c77 100644
--- a/etc/grml/lsb-functions
+++ b/etc/grml/lsb-functions
@@ -182,12 +182,11 @@ esyslog() {
     local pri
     local tag
 
+    [ "$#" -le 2 ] && return 0
     if [ -x /usr/bin/logger ] ; then
         pri="$1"
         tag="$2"
-
         shift 2
-        [ "$#" -eq 0 ] && return 0
 
         /usr/bin/logger -p "${pri}" -t "${tag}" -- "$@"
     fi
@@ -200,7 +199,7 @@ esyslog() {
 #    increase the indent used for e-commands.
 #
 eindent() {
-    local i="$1"
+    local i="${1:-0}"
     [ "$i" -gt 0 ] || i="${RC_DEFAULT_INDENT}"
     esetdent $(( ${#RC_INDENTATION} + $i ))
 }
@@ -210,7 +209,7 @@ eindent() {
 #    decrease the indent used for e-commands.
 #
 eoutdent() {
-    local i="$1"
+    local i="${1:-0}"
     [ "$i" -gt 0 ] || i="${RC_DEFAULT_INDENT}"
     esetdent $(( ${#RC_INDENTATION} - $i ))
 }
@@ -221,7 +220,7 @@ eoutdent() {
 #    num defaults to 0
 #
 esetdent() {
-    local i="$1"
+    local i="${1:-0}"
     [ "$i" -lt 0 ] && i=0
     RC_INDENTATION="$(printf "%${i}s" '')"
 }
@@ -338,7 +337,7 @@ _eend() {
         printf "${ENDCOL}  ${msg}\n"
     else
         [ "${LAST_E_CMD}" = "ebegin" ] || LAST_E_LEN=0
-        printf "%$(( ${COLS} - "${LAST_E_LEN}" - 6 ))s%b\n" '' "${msg}"
+        printf "%$(( ${COLS} - ${LAST_E_LEN} - 6 ))s%b\n" '' "${msg}"
     fi
 
     return "${retval}"