compiling:

launchers.c: In function 'edje_cb_button06':
launchers.c:114: warning: incompatible implicit declaration of built-in function 'printf'

-----------

source:

void
edje_cb_button06(void *data, Evas_Object *obj,
                    const char *emission, const char *source)
{
   Ecore_Exe* exe;
   exe = ecore_exe_run("echo gksudo synaptic", NULL);
   if (!exe)
           printf("error while exec command synaptic\n");
}