1 files changed, 10 insertions, 0 deletions
diff --git a/include/rin/diagnostic.h b/include/rin/diagnostic.h
index 64b44ef..f60008d 100644
--- a/include/rin/diagnostic.h
+++ b/include/rin/diagnostic.h
@@ -21,6 +21,8 @@
 #ifndef LIBRIN_DIAGNOSTIC_INCLUDED
 #define LIBRIN_DIAGNOSTIC_INCLUDED
 
+#include <stdio.h>
+
 #define RIN_DIAG_SET 1
 #define RIN_DIAG_UNSET 0
 #define RIN_DIAG_PREFIX		(1 << 0)
@@ -30,7 +32,15 @@
 				RIN_DIAG_TIME | \
 				RIN_DIAG_THREADNUM)
 
+enum rin_diag_outstream {
+	rin_diag_err,
+	rin_diag_warn,
+	rin_diag_fixme,
+	rin_diag_info
+};
+
 int rin_diag_flags(int flag, int action);
+int rin_diag_set_outstream(enum rin_diag_outstream channel, FILE *stream);
 
 void rin_err(const char *format, ...);
 void rin_fixme(const char *format, ...);