+
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "log.h"
+
+static FILE *logf;
+
+void pb_log(const char *fmt, ...)
+{
+ va_list ap;
+ FILE *stream;
+
+ stream = logf ? logf : stdout;
+
+ va_start(ap, fmt);
+ vfprintf(stream, fmt, ap);
+ va_end(ap);
+}
+
+void pb_log_set_stream(FILE *stream)
+{
+ logf = stream;
+}