*** ../src/backend/utils/fmgr/fmgr.c.orig	Thu Feb 26 04:37:40 1998
--- ../src/backend/utils/fmgr/fmgr.c	Wed Mar  4 13:44:55 1998
***************
*** 199,204 ****
--- 199,205 ----
  				if (!finfo->fn_addr)
  					elog(ERROR, "fmgr_info: function %s: not in internal table",
  						 procedureStruct->proname.data);
+ 				finfo->fn_nargs = procedureStruct->pronargs;
  				break;
  			case ClanguageId:
  				finfo->fn_addr = fmgr_dynamic(procedureId, &(finfo->fn_nargs));