Marked a few commands as unsafe

This process of finding unsafe commands is not complete!

src/c_cmds.cpp

@@ -467,7 +467,7 @@ CCMD (print)
 	}
 }
 
-CCMD (exec)
+UNSAFE_CCMD (exec)
 {
 	if (argv.argc() < 2)
 		return;
@@ -495,7 +495,7 @@ void execLogfile(const char *fn, bool append)
 	}
 }
 
-CCMD (logfile)
+UNSAFE_CCMD (logfile)
 {
 
 	if (Logfile)
@@ -651,7 +651,7 @@ CCMD (error)
 	}
 }
 
-CCMD (error_fatal)
+UNSAFE_CCMD (error_fatal)
 {
 	if (argv.argc() > 1)
 	{
@@ -794,7 +794,7 @@ CCMD (warp)
 //
 //==========================================================================
 
-CCMD (load)
+UNSAFE_CCMD (load)
 {
     if (argv.argc() != 2)
 	{
@@ -819,7 +819,7 @@ CCMD (load)
 //
 //==========================================================================
 
-CCMD (save)
+UNSAFE_CCMD (save)
 {
     if (argv.argc() < 2 || argv.argc() > 3)
 	{

src/c_console.cpp

@@ -627,7 +627,7 @@ void C_InitConsole (int width, int height, bool ingame)
 //
 //==========================================================================
 
-CCMD (atexit)
+UNSAFE_CCMD (atexit)
 {
 	if (argv.argc() == 1)
 	{

src/d_main.cpp

@@ -2821,7 +2821,7 @@ void D_DoomMain (void)
 //
 //==========================================================================
 
-CCMD(restart)
+UNSAFE_CCMD(restart)
 {
 	// remove command line args that would get in the way during restart
 	Args->RemoveArgs("-iwad");

src/g_level.cpp

@@ -277,7 +277,7 @@ CCMD(recordmap)
 //
 //==========================================================================
 
-CCMD (open)
+UNSAFE_CCMD (open)
 {
 	if (netgame)
 	{

src/m_misc.cpp

@@ -315,7 +315,7 @@ void M_SaveDefaultsFinal ()
 	GameConfig = NULL;
 }
 
-CCMD (writeini)
+UNSAFE_CCMD (writeini)
 {
 	const char *filename = (argv.argc() == 1) ? NULL : argv[1];
 	if (!M_SaveDefaults (filename))