in cli/bpfcov.c [824:862]
void print_log(int level, const char *prefix, struct root_args *args, const char *fmt, ...)
{
if (args->verbosity < level)
{
return;
}
FILE *f = level == 0 ? stderr : stdout;
va_list argptr;
va_start(argptr, fmt);
if (!prefix || (prefix && !*prefix))
{
goto without_prefix;
}
char *category = "unkn";
switch (level)
{
case 0:
category = "erro";
break;
case 1:
category = "warn";
break;
case 2:
category = "info";
break;
case 3:
category = "debu";
break;
}
fprintf(f, "%s: %s: ", TOOL_NAME, category);
without_prefix:
vfprintf(f, fmt, argptr);
va_end(argptr);
}