From 547b119f25dea97ff06cf754f2720e11b50f079f Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Tue, 29 Aug 2006 15:40:49 +0000
Subject: * Support singleton values and nested lists again in `args', but
 print   a warning.

---
 src/libmain/shared.cc | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'src/libmain/shared.cc')

diff --git a/src/libmain/shared.cc b/src/libmain/shared.cc
index 2441cbf01..71be0dd5d 100644
--- a/src/libmain/shared.cc
+++ b/src/libmain/shared.cc
@@ -44,13 +44,10 @@ Path makeRootName(const Path & gcRoot, int & counter)
 
 void printGCWarning()
 {
-    static bool warned = false;
-    if (!warned) {
-        printMsg(lvlInfo,
-            "warning: you did not specify `--add-root'; "
-            "the result might be removed by the garbage collector");
-        warned = true;
-    }
+    static bool haveWarned = false;
+    warnOnce(haveWarned, 
+        "warning: you did not specify `--add-root'; "
+        "the result might be removed by the garbage collector");
 }
 
 
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