move fakcu, perror, remove to stdio; fakcu goes away

[unix-history] / usr / src / lib / libc / gen / valloc.c

/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved.
*
* %sccs.include.redist.c%
*/

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)valloc.c    5.4 (Berkeley) %G%";
#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);
}