Fix all warnings and re-enable -Wextra.

[libsigrok.git] / sigrok.h

diff --git a/sigrok.h b/sigrok.h
index 4c3af637779d5fbfd5089631d712c63593449ea9..1eedd8bca75b5b81c276cf8cb342afe8e414f973 100644 (file)
--- a/sigrok.h
+++ b/sigrok.h
@@ -369,7 +369,7 @@ struct session {
 };
 
 /* Session setup */
-struct session *session_load(char *filename);
+struct session *session_load(const char *filename);
 struct session *session_new(void);
 void session_destroy(void);
 void session_device_clear(void);