xref: /csrg-svn/lib/libc/gen/valloc.c (revision 26611)
1 /*
2  * Copyright (c) 1980 Regents of the University of California.
3  * All rights reserved.  The Berkeley software License Agreement
4  * specifies the terms and conditions for redistribution.
5  */
6 
7 #if defined(LIBC_SCCS) && !defined(lint)
8 static char sccsid[] = "@(#)valloc.c	5.2 (Berkeley) 03/09/86";
9 #endif LIBC_SCCS and not lint
10 
11 char	*malloc();
12 
13 char *
14 valloc(i)
15 	int i;
16 {
17 	int valsiz = getpagesize(), j;
18 	char *cp = malloc(i + (valsiz-1));
19 
20 	j = ((int)cp + (valsiz-1)) &~ (valsiz-1);
21 	return ((char *)j);
22 }
23