more portability on shell scripts

i haven't really tested this, but i expect that someone that knows the code (and
    cares about it) to do the last portability changes.

i don't think that this scripts are going to run with a shell different than
bash anyway...

1 files changed, 6 insertions, 3 deletions

diff --git a/examples/data/uzbl/scripts/load_url_from_history.sh b/examples/data/uzbl/scripts/load_url_from_history.sh
index 57d634a..f207837 100755
--- a/examples/data/uzbl/scripts/load_url_from_history.sh
+++ b/examples/data/uzbl/scripts/load_url_from_history.sh
@@ -1,11 +1,12 @@
-#!/bin/bash
+#!/bin/sh
+
 history_file=${XDG_DATA_HOME:-$HOME/.local/share}/uzbl/history
 [ -r "$history_file" ] || exit 1
 
 # choose from all entries, sorted and uniqued
 # goto=`awk '{print $3}' $history_file | sort -u | dmenu -i`
 COLORS=" -nb #303030 -nf khaki -sb #CCFFAA -sf #303030"
-if dmenu --help 2>&1 | grep -q '\[-rs\] \[-ni\] \[-nl\] \[-xs\]'
+if dmenu --help 2>&1 | grep -q '\[-rs\] \[-ni\] \[-nl\] \[-xs\]';
 then
         DMENU="dmenu -i -xs -rs -l 10" # vertical patch
         # choose an item in reverse order, showing also the date and page titles
@@ -14,7 +15,9 @@ then
 else    
         DMENU="dmenu -i"
 	# choose from all entries (no date or title), the first one being current url, and after that all others, sorted and uniqued, in ascending order
-	current=`tail -n 1 $history_file | awk '{print $3}'`; goto=`(echo $current; awk '{print $3}' $history_file | grep -v "^$current\$" | sort -u) | $DMENU $COLORS`
+	current=`tail -n 1 $history_file | awk '{print $3}'`; 
+  goto=`(echo $current; awk '{print $3}' $history_file | grep -v "^$current\$" \
+      | sort -u) | $DMENU $COLORS`
 fi 
 
 [ -n "$goto" ] && echo "uri $goto" > $4