cclsinfo: fixes for dash

Signed-off-by: Fred Ar <ar.fred@yahoo.com>
Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/src/cclsinfo b/src/cclsinfo
index fcecd3852bb6eda7fe7d489b75c2798b8754f85b..8998247fa2bcdac33e19884322ba62f585945e91 100755 (executable)
--- a/src/cclsinfo
+++ b/src/cclsinfo
@@ -46,7 +46,7 @@ esac
 shift
 done
 
-[ "$fname" == "" ] && usage_exit
+[ -z "$fname" ] && usage_exit
 
 if [ $show_default -eq 1 ]; then
        show_name=1
@@ -59,7 +59,7 @@ fi
 if [ $show_name -eq 1 ]; then
        raw_name=`nm $fname | grep __cls_name__`
        name=`echo $raw_name | sed 's/.*cls_name__//g'`
-       [ "$name" == "" ] && err_exit "Could not detect class name"
+       [ -z "$name" ] && err_exit "Could not detect class name"
        s=$name
        c=" "
 fi
@@ -67,7 +67,7 @@ fi
 if [ $show_ver -eq 1 ]; then
        raw_ver=`nm $fname | grep __cls_ver__`
        ver=`echo $raw_ver | sed 's/.*cls_ver__//g; s/_/./g'`
-       [ "$ver" == "" ] && err_exit "Could not detect class version"
+       [ -z "$ver" ] && err_exit "Could not detect class version"
        s=$s$c$ver
        c=" "
 fi
@@ -77,7 +77,7 @@ if [ $show_arch -eq 1 ]; then
        arch=""
        [ `echo $raw_arch | grep -c 386` -gt 0 ] && arch="i386"
        [ `echo $raw_arch | grep -c 86-64` -gt 0 ] && arch="x86-64"
-       [ "$arch" == "" ] && err_exit "unknown file architecture"
+       [ -z "$arch" ] && err_exit "unknown file architecture"
        s=$s$c$arch
        c=" "
 fi