Function geterrposition

src/backend/utils/error/elog.c:1652–1661

* geterrposition --- return the currently set error position (0 if none) * * This is only intended for use in error callback subroutines, since there * is no other place outside elog.c where the concept is meaningful. */

 * is no other place outside elog.c where the concept is meaningful.
 */
int
geterrposition(void)
{
	ErrorData  *edata = &errordata[errordata_stack_depth];

	/* we don't bother incrementing recursion_depth */
	CHECK_STACK_DEPTH();

	return edata->cursorpos;
}

/*
 * getinternalerrposition --- same for internal error position