xref: /onnv-gate/usr/src/lib/libbc/libc/gen/common/valloc.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
23*0Sstevel@tonic-gate 	  /* from UCB 4.3 83/07/01 */
24*0Sstevel@tonic-gate 
25*0Sstevel@tonic-gate extern	unsigned getpagesize();
26*0Sstevel@tonic-gate extern	char	*memalign();
27*0Sstevel@tonic-gate 
28*0Sstevel@tonic-gate char *
valloc(size)29*0Sstevel@tonic-gate valloc(size)
30*0Sstevel@tonic-gate 	unsigned size;
31*0Sstevel@tonic-gate {
32*0Sstevel@tonic-gate 	static unsigned pagesize;
33*0Sstevel@tonic-gate 	if (!pagesize)
34*0Sstevel@tonic-gate 		pagesize = getpagesize();
35*0Sstevel@tonic-gate 	return memalign(pagesize, size);
36*0Sstevel@tonic-gate }
37