sharedmem: more modifications on command line to remove features such as id, remove, add

slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp

@@ -912,8 +912,7 @@ std::string multiSlsDetector::exec(const char* cmd) {
 
 
 void multiSlsDetector::setHostname(string s) {
-	/* to just add at the end of list,
-	 command line should not clear shm upon command hostname */
+	freeSharedMemory(detId);
 	size_t p1 = 0;
 	string temp = string(s);
 	size_t p2 = temp.find('+', p1);

slsDetectorSoftware/multiSlsDetector/multiSlsDetectorClient.h

@@ -81,6 +81,7 @@ public:
 			myDetector=NULL;													\
 		}																		\
 
+
 		// create multiSlsDetector class if required
 		if (myDetector==NULL) {													\
 			try {																\