Dan Kegel : tools: Remove bashisms from wineinstall.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c069474e18ecbf348a50beeddb032be75f35a78a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c069474e18ecbf348a50beeddb032be75f35a78a

Author: Dan Kegel <dank at kegel.com>
Date:   Tue Dec 23 19:53:27 2008 -0800

tools: Remove bashisms from wineinstall.

---

 tools/wineinstall |   10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/tools/wineinstall b/tools/wineinstall
index fe48505..17e86a9 100755
--- a/tools/wineinstall
+++ b/tools/wineinstall
@@ -41,7 +41,7 @@ conf_yesno_answer() {
 echo "Wine Installer v1.0"
 echo
 
-if ! [ -f configure ]
+if [ ! -f configure ]
 then
     if [ -f ../configure ]
     then {
@@ -55,7 +55,7 @@ then
     fi
 fi
 
-if [ `whoami` = 'root' ]
+if [ -w / ]
 then
     echo "You are running wineinstall as root, this is not advisable. Please rerun as a user."
     echo "Aborting."
@@ -70,9 +70,7 @@ then
 fi
 
 # check whether RPM installed, and if it is, remove any old wine rpm.
-hash rpm &>/dev/null
-RET=$?
-if [ $RET -eq 0 ]; then
+if [ -x `which rpm 2>/dev/null` ]; then
     if [ -n "`rpm -qi wine 2>/dev/null|grep "^Name"`" ]; then
       echo "Warning: Old Wine RPM install detected. Do you want to remove it first?"
       conf_yesno_answer "(yes/no) "
@@ -98,7 +96,7 @@ if [ $RET -eq 0 ]; then
 fi
 
 # check whether wine binary still available
-if [ -n "`wine --version 2>/dev/null`" ]
+if [ -x `which wine 2>/dev/null` ] && [ -n "`wine --version 2>/dev/null`" ]
 then
     echo "Warning !! wine binary (still) found, which may indicate"
     echo "a (conflicting) previous installation."