[rkward-cvs] SF.net SVN: rkward:[2511] trunk/rkward/rkward/rbackend/rembedinternal.cpp

[tfry at users.sourceforge.net]

Revision: 2511
          http://rkward.svn.sourceforge.net/rkward/?rev=2511&view=rev
Author:   tfry
Date:     2009-05-29 15:57:13 +0000 (Fri, 29 May 2009)

Log Message:
-----------
Comments, only

Modified Paths:
--------------
    trunk/rkward/rkward/rbackend/rembedinternal.cpp

Modified: trunk/rkward/rkward/rbackend/rembedinternal.cpp
===================================================================
--- trunk/rkward/rkward/rbackend/rembedinternal.cpp	2009-05-29 15:49:10 UTC (rev 2510)
+++ trunk/rkward/rkward/rbackend/rembedinternal.cpp	2009-05-29 15:57:13 UTC (rev 2511)
@@ -88,11 +88,11 @@
 	extern int R_interrupts_pending;
 #	warning Or is it UserBreak?
 #endif
-extern int Rf_initialize_R(int ac, char **av);
-extern void setup_Rmainloop(void); /* in main.c */
-extern uintptr_t R_CStackLimit;
-extern uintptr_t R_CStackStart;
-extern Rboolean R_Interactive;
+extern int Rf_initialize_R(int ac, char **av);	// in embedded.h in R 2.9.0. TODO: check presence in R 2.7.0
+extern void setup_Rmainloop(void);	// in embedded.h in R 2.9.0. TODO: check presence in R 2.7.0
+extern uintptr_t R_CStackLimit;	// inRinterface.h in R 2.9.0. TODO: check presence in R 2.7.0
+extern uintptr_t R_CStackStart;	// inRinterface.h in R 2.9.0. TODO: check presence in R 2.7.0
+extern Rboolean R_Interactive;	// inRinterface.h in R 2.9.0. TODO: check presence in R 2.7.0
 #include "R_ext/eventloop.h"
 }
 
@@ -359,7 +359,7 @@
 	R_Outputfile = NULL;
 	R_Consolefile = NULL;
 	ptr_R_Suicide = RSuicide;
-	ptr_R_ShowMessage = RShowMessage;			// when exactly does this ever get used?
+	ptr_R_ShowMessage = RShowMessage;		// rarely used in R on unix
 	ptr_R_ReadConsole = RReadConsole;
 	ptr_R_WriteConsoleEx = RWriteConsoleEx;
 	ptr_R_WriteConsole = 0;


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