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--- a/usr/share/java/jtreg/bin/jtdiff
+++ b/usr/share/java/jtreg/bin/jtdiff
@@ -37,6 +37,10 @@
#
# jtdiff also provides an Ant task for direct invocation from Ant.
+_prog=$0
+_link=`readlink $_prog`
+[ -n "$_link" ] && _prog=$_link
+
# Determine jtdiff/JavaTest installation directory
if [ -n "$JT_HOME" ]; then
if [ ! -r $JT_HOME/lib/jtreg.jar ];then
@@ -48,11 +52,11 @@
# - should work on most derivatives of Bourne shell, like ash, bash, ksh,
# sh, zsh, etc, including on Windows, MKS (ksh) and Cygwin (ash or bash)
if type -p type 1>/dev/null 2>&1 && test -z "`type -p type`" ; then
- myname=`type -p "$0"`
+ myname=`type -p "$_prog"`
elif type type 1>/dev/null 2>&1 ; then
- myname=`type "$0" | sed -e 's/^.* is a tracked alias for //' -e 's/^.* is //'`
+ myname=`type "$_prog" | sed -e 's/^.* is a tracked alias for //' -e 's/^.* is //'`
elif whence whence 1>/dev/null 2>&1 ; then
- myname=`whence "$0"`
+ myname=`whence "$_prog"`
fi
mydir=`dirname "$myname"`
p=`cd "$mydir" ; pwd`
@@ -117,7 +121,7 @@
"${JT_JAVA:-${JAVA_HOME:+$JAVA_HOME/bin/}java}" \
$javaOpts \
- -Dprogram=`basename "$0"` \
+ -Dprogram=`basename "$_prog"` \
-cp "${JT_HOME}/lib/jtreg.jar" \
com.sun.javatest.diff.Main \
$jtdiffOpts
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