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authorEelco Dolstra <e.dolstra@tudelft.nl>2006-08-29T15·29+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2006-08-29T15·29+0000
commit2132d9ddeba14ea2ddcbb16fa51ddb16c45c3c6a (patch)
treed77c3bd42f0a13c9fc78e58e6558c5deab8d99d2 /src/libutil/util.cc
parent1f6616dabff48028b2b08fc50889707928201ea6 (diff)
* Fix the ~ operator.
Diffstat (limited to 'src/libutil/util.cc')
-rw-r--r--src/libutil/util.cc9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index 02745498f9..54cfc6c7fd 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -404,6 +404,15 @@ void printMsg_(Verbosity level, const format & f)
 }
 
 
+void warnOnce(bool & haveWarned, const format & f)
+{
+    if (!haveWarned) {
+        printMsg(lvlError, format("warning: %1%") % f.str());
+        haveWarned = true;
+    }
+}
+
+
 void readFull(int fd, unsigned char * buf, size_t count)
 {
     while (count) {