diff --git a/exeman.c b/exeman.c
index 73b6279a..38d85c47 100644
--- a/exeman.c
+++ b/exeman.c
@@ -506,7 +506,7 @@ static int handleBatchPath(pExeMan self, SConnection * pCon, int argc,
 {
   char pBuffer[1024];
 
-  if (strcmp(argv[1], "batchpath") == 0) {
+  if (strcasecmp(argv[1], "batchpath") == 0) {
     if (argc > 2) {
       if (!SCMatchRights(pCon, usUser)) {
         return 0;
@@ -529,7 +529,7 @@ static int handleBatchPath(pExeMan self, SConnection * pCon, int argc,
       return 1;
     }
   }
-  if (strcmp(argv[1], "syspath") == 0) {
+  if (strcasecmp(argv[1], "syspath") == 0) {
     if (argc > 2) {
       if (!SCMatchRights(pCon, usMugger)) {
         return 0;
@@ -1108,14 +1108,17 @@ static int infoHandler(pExeMan self, SConnection * pCon,
     SCWrite(pCon, "Nothing to execute", eValue);
     return 1;
   } else {
+/*
+    argv must no be modifed, use strcasecmp instead M.Z.
     strtolower(argv[2]);
-    if (strcmp(argv[2], "stack") == 0) {
+*/
+    if (strcasecmp(argv[2], "stack") == 0) {
       printExeStack(self, pCon);
       return 1;
-    } else if (strcmp(argv[2], "range") == 0) {
+    } else if (strcasecmp(argv[2], "range") == 0) {
       printExeRange(self, pCon, argc, argv);
       return 1;
-    } else if (strcmp(argv[2], "text") == 0) {
+    } else if (strcasecmp(argv[2], "text") == 0) {
       printExeText(self, pCon, argc, argv);
       return 1;
     } else {
@@ -1300,62 +1303,65 @@ int ExeManagerWrapper(SConnection * pCon, SicsInterp * pSics, void *pData,
 
   if (argc > 1) {
     strlcpy(pBufferName, argv[1], 255);
+/*
+    argv must no be modifed, use strcasecmp instead M.Z.
     strtolower(argv[1]);
+*/
     status = handleBatchPath(self, pCon, argc, argv);
     if (status >= 0) {
       return status;
     }
-    if (strcmp(argv[1], "interest") == 0) {
+    if (strcasecmp(argv[1], "interest") == 0) {
       registerCallbacks(pCon, pSics, self);
       SCSendOK(pCon);
       return 1;
-    } else if (strcmp(argv[1], "uninterest") == 0) {
+    } else if (strcasecmp(argv[1], "uninterest") == 0) {
       unregisterCallbacks(pCon, self);
       SCSendOK(pCon);
       return 1;
-    } else if (strcmp(argv[1], "upload") == 0) {
+    } else if (strcasecmp(argv[1], "upload") == 0) {
       status = startUpload(self, pCon);
       if (status) {
         SCSendOK(pCon);
       }
       return status;
-    } else if (strcmp(argv[1], "append") == 0) {
+    } else if (strcasecmp(argv[1], "append") == 0) {
       status = appendLine(self, pCon, argc, argv);
       if (status) {
         SCSendOK(pCon);
       }
       return status;
-    } else if (strcmp(argv[1], "save") == 0) {
+    } else if (strcasecmp(argv[1], "save") == 0) {
       status = uploadSave(self, pCon, argc, argv);
       if (status) {
         SCSendOK(pCon);
       }
       return status;
-    } else if (strcmp(argv[1], "forcesave") == 0) {
+    } else if (strcasecmp(argv[1], "forcesave") == 0) {
       status = uploadForceSave(self, pCon, argc, argv);
       if (status) {
         SCSendOK(pCon);
       }
       return status;
-    } else if (strcmp(argv[1], "clearupload") == 0) {
+    } else if (strcasecmp(argv[1], "clearupload") == 0) {
       status = clearUpload(self, pCon);
       if (status) {
         SCSendOK(pCon);
       }
       return status;
-    } else if (strcmp(argv[1], "info") == 0) {
+    } else if (strcasecmp(argv[1], "info") == 0) {
       status = infoHandler(self, pCon, argc, argv);
       return status;
-    } else if (strcmp(argv[1], "print") == 0) {
+    } else if (strcasecmp(argv[1], "print") == 0) {
       status = printBuffer(self, pCon, argc, argv);
       return status;
-    } else if (strcmp(argv[1], "enqueue") == 0) {
+    } else if (strcasecmp(argv[1], "enqueue") == 0) {
       status = enqueueBuffer(self, pCon, argc, argv);
       if (status) {
         SCSendOK(pCon);
       }
       return status;
-    } else if (strcmp(argv[1], "dir") == 0) {
+    } else if (strcasecmp(argv[1], "dir") == 0) {
       if (argc <= 2) {
         dirList = findDirEntries(self, "*");
       } else {
@@ -1368,7 +1374,7 @@ int ExeManagerWrapper(SConnection * pCon, SicsInterp * pSics, void *pData,
         SCWrite(pCon, "Nothing found", eValue);
       }
       return 1;
-    } else if (strcmp(argv[1], "fullpath") == 0) {
+    } else if (strcasecmp(argv[1], "fullpath") == 0) {
       if (argc < 2) {
         SCWrite(pCon, "ERROR: not enough arguments to exe fullpath",
                 eError);
@@ -1385,23 +1391,23 @@ int ExeManagerWrapper(SConnection * pCon, SicsInterp * pSics, void *pData,
         return 1;
       }
       return 1;
-    } else if (strcmp(argv[1], "makepath") == 0) {
+    } else if (strcasecmp(argv[1], "makepath") == 0) {
       return makeExePath(self, pCon, argc, argv);
-    } else if (strcmp(argv[1], "clear") == 0) {
+    } else if (strcasecmp(argv[1], "clear") == 0) {
       clearQueue(self);
       SCSendOK(pCon);
       return 1;
-    } else if (strcmp(argv[1], "queue") == 0) {
+    } else if (strcasecmp(argv[1], "queue") == 0) {
       printQueue(self, pCon);
       SCSendOK(pCon);
       return 1;
-    } else if (strcmp(argv[1], "run") == 0) {
+    } else if (strcasecmp(argv[1], "run") == 0) {
       status = execQueue(self, pCon, pSics);
       if (status) {
         SCSendOK(pCon);
       }
       return status;
-    } else if (strcmp(argv[1], "echo") == 0) {
+    } else if (strcasecmp(argv[1], "echo") == 0) {
       if (argc > 2) {
         self->echo = atoi(argv[2]) != 0;
         SCSendOK(pCon);
@@ -1409,7 +1415,7 @@ int ExeManagerWrapper(SConnection * pCon, SicsInterp * pSics, void *pData,
         SCPrintf(pCon, eValue, "exe echo = %d", self->echo);
       }
       return 1;
-    } else if (strcmp(argv[1], "runhdb") == 0) {
+    } else if (strcasecmp(argv[1], "runhdb") == 0) {
       if (argc < 2) {
         SCWrite(pCon, "ERROR: require path to root of queue node", eError);
         SCSendOK(pCon);