From: Pierre-Marc Fournier <pierre-marc.fournier@polymtl.ca>
Date: Sat, 27 Feb 2010 17:28:06 +0000 (-0500)
Subject: usttrace: add option to print the location of the last recorded trace
X-Git-Tag: v0.3~10
X-Git-Url: http://git.lttng.org/?p=ust.git;a=commitdiff_plain;h=c1a44c292e6d17aa5dab430e3c8504b68ea15b0f

usttrace: add option to print the location of the last recorded trace
---

diff --git a/usttrace b/usttrace
index c90ee9d..b14b4a9 100755
--- a/usttrace
+++ b/usttrace
@@ -56,13 +56,14 @@ function usage () {
 	echo "    -s    Use system-wide daemon instead of creating one for this session." 2>/dev/stderr
 }
 
-while getopts ":hlLmfs" options; do
+while getopts ":hlLmfsW" options; do
 	case $options in
 		l) arg_preload_libust=1;;
 		L) arg_ld_std_ust=1;;
 		m) arg_preload_malloc=1;;
 		f) arg_preload_fork=1;;
 		s) arg_syswide_daemon=1;;
+		W) where=1;;
 		h) usage;
 		   exit 0;;
 		\?) usage
@@ -73,6 +74,11 @@ while getopts ":hlLmfs" options; do
 done
 shift $(($OPTIND - 1))
 
+if [ -n "$where" ]; then
+	echo $BASE_TRACE_DIR/$(ls "$BASE_TRACE_DIR" | tail -n 1)
+	exit 0
+fi
+
 # Prepare vars
 CMD=$*