1 /* 2 * Copyright (c) 1980 Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #if defined(LIBC_SCCS) && !defined(lint) 9 static char sccsid[] = "@(#)valloc.c 5.4 (Berkeley) 06/01/90"; 10 #endif /* LIBC_SCCS and not lint */ 11 12 char *malloc(); 13 14 char * 15 valloc(i) 16 int i; 17 { 18 int valsiz = getpagesize(), j; 19 char *cp = malloc(i + (valsiz-1)); 20 21 j = ((int)cp + (valsiz-1)) &~ (valsiz-1); 22 return ((char *)j); 23 } 24