aboutsummaryrefslogtreecommitdiff
path: root/src/libutil/logging.hh
diff options
context:
space:
mode:
Diffstat (limited to 'src/libutil/logging.hh')
-rw-r--r--src/libutil/logging.hh10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libutil/logging.hh b/src/libutil/logging.hh
index 3f8366479..81aebccdc 100644
--- a/src/libutil/logging.hh
+++ b/src/libutil/logging.hh
@@ -30,6 +30,8 @@ public:
log(lvlInfo, fs);
}
+ virtual void warn(const std::string & msg);
+
virtual void setExpected(const std::string & label, uint64_t value = 1) { }
virtual void setProgress(const std::string & label, uint64_t value = 1) { }
virtual void incExpected(const std::string & label, uint64_t value = 1) { }
@@ -82,6 +84,14 @@ extern Verbosity verbosity; /* suppress msgs > this */
#define debug(args...) printMsg(lvlDebug, args)
#define vomit(args...) printMsg(lvlVomit, args)
+template<typename... Args>
+inline void warn(const std::string & fs, Args... args)
+{
+ boost::format f(fs);
+ formatHelper(f, args...);
+ logger->warn(f.str());
+}
+
void warnOnce(bool & haveWarned, const FormatOrString & fs);
void writeToStderr(const string & s);