update grml zsh

.zshrc

@@ -891,14 +891,21 @@ function grmlcomp () {
     fi
 
     # host completion
+    _etc_hosts=()
+    _ssh_config_hosts=()
+    _ssh_hosts=()
     if is42 ; then
-        [[ -r ~/.ssh/config ]] && _ssh_config_hosts=(${${(s: :)${(ps:\t:)${${(@M)${(f)"$(<$HOME/.ssh/config)"}:#Host *}#Host }}}:#*[*?]*}) || _ssh_config_hosts=()
-        [[ -r ~/.ssh/known_hosts ]] && _ssh_hosts=(${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#[\|]*}%%\ *}%%,*}) || _ssh_hosts=()
-        [[ -r /etc/hosts ]] && [[ "$NOETCHOSTS" -eq 0 ]] && : ${(A)_etc_hosts:=${(s: :)${(ps:\t:)${${(f)~~"$(grep -v '^0\.0\.0.\0\|^127\.0\.0\.1\|^::1 ' /etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}} || _etc_hosts=()
-    else
-        _ssh_config_hosts=()
-        _ssh_hosts=()
-        _etc_hosts=()
+        if [[ -r ~/.ssh/config ]] ; then
+            _ssh_config_hosts=(${${(s: :)${(ps:\t:)${${(@M)${(f)"$(<$HOME/.ssh/config)"}:#Host *}#Host }}}:#*[*?]*})
+        fi
+
+        if [[ -r ~/.ssh/known_hosts ]] ; then
+            _ssh_hosts=(${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#[\|]*}%%\ *}%%,*})
+        fi
+
+        if [[ -r /etc/hosts ]] && [[ "$NOETCHOSTS" -eq 0 ]] ; then
+            : ${(A)_etc_hosts:=${(s: :)${(ps:\t:)${${(f)~~"$(grep -v '^0\.0\.0\.0\|^127\.0\.0\.1\|^::1 ' /etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}}
+        fi
     fi
 
     local localname
@@ -2678,8 +2685,8 @@ else
 fi
 
 # use ip from iproute2 with color support
-if ip --color=auto addr show dev lo >/dev/null 2>&1; then
-    alias ip='command ip --color=auto'
+if ip -color=auto addr show dev lo >/dev/null 2>&1; then
+    alias ip='command ip -color=auto'
 fi
 
 if [[ -r /proc/mdstat ]]; then
@@ -2841,7 +2848,7 @@ if [ -e /var/log/syslog ] ; then
   #a1# Take a look at the syslog: \kbd{\$PAGER /var/log/syslog || journalctl}
   salias llog="$PAGER /var/log/syslog"     # take a look at the syslog
   #a1# Take a look at the syslog: \kbd{tail -f /var/log/syslog || journalctl}
-  salias tlog="tail -f /var/log/syslog"    # follow the syslog
+  salias tlog="tail --follow=name /var/log/syslog"    # follow the syslog
 elif check_com -c journalctl ; then
   salias llog="journalctl"
   salias tlog="journalctl -f"
@@ -3948,7 +3955,3 @@ unfunction grml_status_feature
 # Local variables:
 # mode: sh
 # End:
-
-# Add JBang to environment
-alias j!=jbang
-export PATH="$HOME/.jbang/bin:$PATH"