1 /* $MirOS: src/usr.bin/oldroff/inv/inv5.c,v 1.2 2008/11/08 23:04:32 tg Exp $ */
2 
3 /*-
4  * Copyright (c) 1979, 1980, 1981, 1986, 1988, 1990, 1991, 1992
5  *     The Regents of the University of California.
6  * Copyright (C) Caldera International Inc.  2001-2002.
7  * Copyright (c) 2003, 2004
8  *	Thorsten "mirabilos" Glaser <tg@mirbsd.org>
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms,
12  * with or without modification, are permitted provided
13  * that the following conditions are met:
14  *
15  * Redistributions of source code and documentation must retain
16  * the above copyright notice, this list of conditions and the
17  * following disclaimer.  Redistributions in binary form must
18  * reproduce the above copyright notice, this list of conditions
19  * and the following disclaimer in the documentation and/or other
20  * materials provided with the distribution.
21  *
22  * All advertising materials mentioning features or use of this
23  * software must display the following acknowledgement:
24  *   This product includes software developed or owned by
25  *   Caldera International, Inc.
26  *
27  * Neither the name of Caldera International, Inc. nor the names
28  * of other contributors may be used to endorse or promote products
29  * derived from this software without specific prior written permission.
30  *
31  * USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENSE BY CALDERA
32  * INTERNATIONAL, INC. AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
33  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
34  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
35  * ARE DISCLAIMED.  IN NO EVENT SHALL CALDERA INTERNATIONAL, INC. BE
36  * LIABLE FOR ANY DIRECT, INDIRECT INCIDENTAL, SPECIAL, EXEMPLARY, OR
37  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
38  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
39  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
40  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
41  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
42  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43  */
44 
45 #ifndef lint
46 static char sccsid[] = "@(#)inv5.c	4.4 (Berkeley) 4/18/91";
47 #endif /* not lint */
48 
49 #include <stdio.h>
50 
recopy(ft,fb,fa,nhash)51 recopy (ft, fb, fa, nhash)
52 FILE *ft, *fb, *fa;
53 {
54 	/* copy fb (old hash items/pointers) to ft (new ones) */
55 	int n, i, iflong;
56 	long getl();
57 	int getw();
58 	int *hpt_s;
59 	long *hpt_l;
60 	long k, lp;
61 	if (fa==NULL)
62 	{
63 		err("No old pointers",0);
64 		return;
65 	}
66 	fread(&n, sizeof(n), 1, fa);
67 	fread(&iflong, sizeof(iflong), 1, fa);
68 	if (iflong)
69 	{
70 		hpt_l = (long *) calloc(sizeof(*hpt_l), n+1);
71 		n =fread(hpt_l, sizeof(*hpt_l), n, fa);
72 	}
73 	else
74 	{
75 		hpt_s =  (int *) calloc(sizeof(*hpt_s), n+1);
76 		n =fread(hpt_s, sizeof(*hpt_s), n, fa);
77 	}
78 	if (n!= nhash)
79 		fprintf(stderr, "Changing hash value to old %d\n",n);
80 	fclose(fa);
81 	for(i=0; i<n; i++)
82 	{
83 		if (iflong) {
84 			lp = hpt_l[i];
85 			fseek(fb, lp, 0);
86 			while ( (k= getl(fb) ) != -1)
87 				fprintf(ft, "%04d %06ld\n",i,k);
88 		} else {
89 			lp = hpt_s[i];
90 			fseek(fb, lp, 0);
91 			while ( (k= getw(fb) ) != -1)
92 				fprintf(ft, "%04d %06ld\n",i,k);
93 		}
94 	}
95 	fclose(fb);
96 	return(n);
97 }
98