1 files changed, 10 insertions, 0 deletions
diff --git a/source/luametatex/source/libraries/pplib/util/utillog.h b/source/luametatex/source/libraries/pplib/util/utillog.h
new file mode 100644
index 000000000..c30e0ff0f
--- /dev/null
+++ b/source/luametatex/source/libraries/pplib/util/utillog.h
@@ -0,0 +1,10 @@
+
+#ifndef UTIL_LOG_H
+#define UTIL_LOG_H
+
+typedef void (*logger_function) (const char *message, void *alien);
+void loggerf (const char *format, ...);
+void logger_callback (logger_function callback, void *context);
+int logger_prefix (const char *prefix);
+
+#endif
+\ No newline at end of file