Function errmsg_plural

src/backend/utils/error/elog.c:1250–1267

* errmsg_plural --- add a primary error message text to the current error, * with support for pluralization of the message text */

 * with support for pluralization of the message text
 */
void
errmsg_plural(const char *fmt_singular, const char *fmt_plural,
			  unsigned long n, ...)
{
	ErrorData  *edata = &errordata[errordata_stack_depth];
	MemoryContext oldcontext;

	recursion_depth++;
	CHECK_STACK_DEPTH();
	oldcontext = MemoryContextSwitchTo(edata->assoc_context);

	edata->message_id = fmt_singular;
	EVALUATE_MESSAGE_PLURAL(edata->domain, message, false);

	MemoryContextSwitchTo(oldcontext);
	recursion_depth--;
	errno = edata->saved_errno; /*CDB*/
}


/*