void c_complain(int level, c_complain_t *c, const char *format, ...) {
va_list ap;
va_start(ap, format);
if (vcomplain(level, c, format, ap))
c->complained_once = 1;
va_end(ap);
} /* c_complain */
void c_complain_once (int level, c_complain_t *c, const char *format, ...)
{
va_list ap;
if (c->interval < 0)
return;
va_start (ap, format);
if (vcomplain (level, c, format, ap))
c->interval *= -1;
va_end (ap);
} /* c_complain_once */
void c_complain (int level, c_complain_t *c, const char *format, ...)
{
va_list ap;
/* reset the old interval */
if (c->interval < 0)
c->interval *= -1;
va_start (ap, format);
vcomplain (level, c, format, ap);
va_end (ap);
} /* c_complain */
