ui: make ui_output() take a formatted string

- minor cleanup in logging
- use ui_output() for interactive output
- avoid using re_printf()
- stdio: added an output_handler (to stderr)

1 files changed, 1 insertions, 1 deletions

diff --git a/include/baresip.h b/include/baresip.h
index 4685426..741a69c 100644
--- a/include/baresip.h
+++ b/include/baresip.h
@@ -551,7 +551,7 @@ void ui_input(char key);
 void ui_input_key(char key, struct re_printf *pf);
 void ui_input_str(const char *str);
 int  ui_input_pl(struct re_printf *pf, const struct pl *pl);
-void ui_output(const char *str);
+void ui_output(const char *fmt, ...);
 bool ui_isediting(void);