--- R-2.0.1/src/main/connections.c.BAD	2005-03-24 16:59:46.000000000 -0600
+++ R-2.0.1/src/main/connections.c	2005-03-24 16:56:22.000000000 -0600
@@ -2194,7 +2194,7 @@
     va_list(ap);
 
     va_start(ap, format);
-    res = con->vfprintf(con, format, ap);
+    res = (con->vfprintf)(con, format, ap);
     va_end(ap);
     return res;
 }
@@ -2292,7 +2292,7 @@
 {
     va_list(ap);
     va_start(ap, format);
-    con->vfprintf(con, format, ap);
+    (con->vfprintf)(con, format, ap);
     va_end(ap);
 }
 
--- R-2.0.1/src/main/printutils.c.BAD	2005-03-24 16:58:59.000000000 -0600
+++ R-2.0.1/src/main/printutils.c	2005-03-24 16:59:12.000000000 -0600
@@ -427,7 +427,7 @@
     
     do{
       con = getConnection(con_num);
-      con->vfprintf(con, format, arg);
+      (con->vfprintf)(con, format, arg);
       con->fflush(con);
       con_num = getActiveSink(i++);
     } while(con_num>0);
@@ -452,7 +452,7 @@
 	    /* should never happen, but in case of corruption... */
 	    R_ErrorCon = 2;
 	} else {
-	    con->vfprintf(con, format, arg);
+	    (con->vfprintf)(con, format, arg);
 	    con->fflush(con);
 	    return;
 	}
--- R-2.0.1/src/include/R_ext/RS.h.BAD	2005-03-25 07:59:09.000000000 -0600
+++ R-2.0.1/src/include/R_ext/RS.h	2005-03-25 07:59:26.000000000 -0600
@@ -34,8 +34,8 @@
 #ifndef STRICT_R_HEADERS
 
 #define R_PROBLEM_BUFSIZE	4096
-#define PROBLEM			{char R_problem_buf[R_PROBLEM_BUFSIZE];sprintf(R_problem_buf,
-#define MESSAGE                 {char R_problem_buf[R_PROBLEM_BUFSIZE];sprintf(R_problem_buf,
+#define PROBLEM			{char R_problem_buf[R_PROBLEM_BUFSIZE];(sprintf)(R_problem_buf,
+#define MESSAGE                 {char R_problem_buf[R_PROBLEM_BUFSIZE];(sprintf)(R_problem_buf,
 #define ERROR			),error(R_problem_buf);}
 #define RECOVER(x)		),error(R_problem_buf);}
 #define WARNING(x)		),warning(R_problem_buf);}
--- R-2.1.0/src/main/scan.c.BAD	2005-04-18 09:00:40.000000000 -0500
+++ R-2.1.0/src/main/scan.c	2005-04-18 09:00:56.000000000 -0500
@@ -1638,7 +1638,7 @@
 {
     va_list(ap);
     va_start(ap, format);
-    con->vfprintf(con, format, ap);
+    (con->vfprintf)(con, format, ap);
     va_end(ap);
 }