/* This is file VALLOC.C */ /* This file may have been modified by DJ Delorie (Jan 1991). If so, ** these modifications are Coyright (C) 1991 DJ Delorie, 24 Kirsten Ave, ** Rochester NH, 03867-2954, USA. */ /* * Copyright (c) 1980 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that: (1) source distributions retain this entire copyright * notice and comment, and (2) distributions including binaries display * the following acknowledgement: ``This product includes software * developed by the University of California, Berkeley and its contributors'' * in the documentation or other materials provided with the distribution * and in all advertising materials mentioning features or use of this * software. Neither the name of the University nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #if defined(LIBC_SCCS) && !defined(lint) static char sccsid[] = "@(#)valloc.c 5.4 (Berkeley) 6/1/90"; #endif /* LIBC_SCCS and not lint */ char *malloc(); char * valloc(i) int i; { int valsiz = getpagesize(), j; char *cp = malloc(i + (valsiz-1)); j = ((int)cp + (valsiz-1)) &~ (valsiz-1); return ((char *)j); }