core: callbacks: make error_callback use log_output

Make the error_callback function use log_output rather than vanilla
printf. This unifies the engine's logging features into a single API.

Signed-off-by: Danny Holman <dholman@gymli.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/core/callbacks.c b/core/callbacks.c
index 8cda252..03b7c46 100644
--- a/core/callbacks.c
+++ b/core/callbacks.c
@@ -1,6 +1,6 @@
 #include <rune/core/callbacks.h>
-#include <stdio.h>
+#include <rune/core/logging.h>
 
 void error_callback(int error, const char *desc) {
-        fprintf(stderr, "Error %d: %s\n", error, desc);
+        log_output(LOG_ERROR, "%d: %s\n", error, desc);
 }