X-Git-Url: https://git.treefish.org/fex.git/blobdiff_plain/7fa382617fbaccc0ce522b2b3adbbee9db5ad227..97b87610331f53e756d032ad21db786037f921a1:/bin/zz

diff --git a/bin/zz b/bin/zz
index 48a5a9f..8195b87 100755
--- a/bin/zz
+++ b/bin/zz
@@ -7,7 +7,7 @@
 
 ZZ=${ZZ:-$HOME/.zz}
 
-if [ "X$*" = X-h -o "X$*" = X--help ]; then
+if [ "$*" = -h -o "$*" = --help ]; then
   exec cat<<EOD
 zz is the generic clip board program. See also the edit helper program ezz.
 The clip board is \$ZZ (default: \$HOME/.zz). Options and modes are:
@@ -35,15 +35,15 @@ Limitation: zz does not work across different accounts or hosts! Use xx instead.
 EOD
 fi
 
-if [ x"$1"x = x+x ]; then 
+if [ "$1" = + ]; then 
   shift
   exec cat -- "$@" >>$ZZ
 fi
 
 if [ -t 0 ]; then
-    if [ x"$1"x = xx ]; then 
+    if [ -z "$1" ]; then 
         exec cat -- $ZZ
-    elif [ x"$1"x = x..x ]; then 
+    elif [ "$1" = .. ]; then 
         exec cat -- $ZZ~
     else 
         test -f $ZZ && mv $ZZ $ZZ~