r379: no message

[ctsim.git] / tools / ctsimtext.cpp

diff --git a/tools/ctsimtext.cpp b/tools/ctsimtext.cpp
index 83d75b0d39d49f33ebe0a366d31dd33d3c200636..242689ab2468213dca5e5b11f015ade33a310dc3 100644 (file)
--- a/tools/ctsimtext.cpp
+++ b/tools/ctsimtext.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: ctsimtext.cpp,v 1.7 2001/01/10 21:02:41 kevin Exp $
+**  $Id: ctsimtext.cpp,v 1.8 2001/01/10 21:21:53 kevin Exp $
 **
 **  This program is free software; you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License (version 2) as
@@ -45,7 +45,7 @@ extern "C" {
 // If linked to ctsimtext, but executed as another name, eg pjrec, then program will use that
 // linked name as name of function.
 
-static const char* const g_szIdStr = "$Id: ctsimtext.cpp,v 1.7 2001/01/10 21:02:41 kevin Exp $";
+static const char* const g_szIdStr = "$Id: ctsimtext.cpp,v 1.8 2001/01/10 21:21:53 kevin Exp $";
 static const char* const s_szProgramName = "ctsimtext";
 
 extern int if1_main (int argc, char* const argv[]);
@@ -98,14 +98,10 @@ interactive_usage ()
 
 static bool s_bInteractive = false;
 
-
-#define DEBUG 1
-
 int 
 ctsimtext_main (int argc, char * argv[])
 {
-  int iReturn = 0;
-  
+  int iReturn = 0;  
   
   if (argc > 1 && strcmp(argv[0], fileBasename (s_szProgramName)) == 0) {
     argv = &argv[1];
@@ -132,7 +128,7 @@ ctsimtext_main (int argc, char * argv[])
       char* pszInputLine = new char [s_MaxLineLength+1];
       std::cout << szPrompt;
       std::cin.getline (pszInputLine, s_MaxLineLength);
-      
+
 #ifdef DEBUG
       std::cout << "#" << pszInputLine << "#\n";
 #endif
@@ -216,14 +212,20 @@ convertStringToArgcv (char* pszLine, int* piArgc, char*** pppArgv)
   }
   
   *piArgc = nTokens;
-  *pppArgv = new char* [nTokens];
-  for (unsigned int iToken = 0; iToken < vecpszToken.size(); iToken++)
-    (*pppArgv)[iToken] = vecpszToken[iToken];
+  if (nTokens > 0) {
+    *pppArgv = new char* [nTokens];
+    for (unsigned int iToken = 0; iToken < vecpszToken.size(); iToken++)
+      (*pppArgv)[iToken] = vecpszToken[iToken];
+  } else
+    *pppArgv = NULL;
 }
 
 static int 
 processCommand (int argc, char* const argv[])
 {
+  if (argc < 1)
+    return 1;
+
   const char* const pszFunction = fileBasename (argv[0]);
   
   if (strcasecmp (pszFunction, "if1") == 0)