From 2132d9ddeba14ea2ddcbb16fa51ddb16c45c3c6a Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Tue, 29 Aug 2006 15:29:38 +0000
Subject: * Fix the ~ operator.

---
 src/libutil/util.cc | 9 +++++++++
 src/libutil/util.hh | 2 ++
 2 files changed, 11 insertions(+)

(limited to 'src/libutil')

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) {
diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index 22e614d958..125ba2695c 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -178,6 +178,8 @@ void printMsg_(Verbosity level, const format & f);
 
 #define debug(f) printMsg(lvlDebug, f)
 
+void warnOnce(bool & haveWarned, const format & f);
+
 
 /* Wrappers arount read()/write() that read/write exactly the
    requested number of bytes. */
-- 
cgit 1.4.1