some minor corrections

lang/cem/libcc/stdio/doprnt.c

@@ -225,9 +225,8 @@ _doprnt(fmt,ap,stream)
 			break;
 #endif
 		case 'r':
-			ap = va_arg(ap, char *);
+			ap = va_arg(ap, va_list);
 			fmt = va_arg(ap, char *);
-			fmt=oldfmt;
 			continue;
 		}
 #ifndef NOFLOAT

lang/cem/libcc/stdio/getw.c

@@ -11,6 +11,6 @@ int getw(iop)
 	while (cnt--) {
 		*p++ = getc(iop);
 	}
-	if (foef(iop) || ferror(iop)) return EOF;
+	if (feof(iop) || ferror(iop)) return EOF;
 	return w;
 }