1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*
* sf-add.cc: Part of GNU CSSC.
*
*
* Copyright (C) 1997,2001 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*
* CSSC was originally Based on MySC, by Ross Ridge, which was
* placed in the Public Domain.
*
*
* Members of the class sccs_file used adding a new delta to the SCCS
* file.
*
*/
#include "cssc.h"
#include "sccsfile.h"
#include "delta.h"
#include "delta-table.h"
#ifdef CONFIG_SCCS_IDS
static const char rcs_id[] = "CSSC $Id: sf-add.cc,v 1.10 2001/09/29 19:39:41 james_youngman Exp $";
#endif
/* Starts an update of an SCCS file that includes a new entry to be
prepended to delta table. */
FILE *
sccs_file::start_update(const delta &new_delta)
{
FILE *out = start_update();
if (out)
{
if (write_delta(out, new_delta) || write(out))
{
xfile_error("Write error.");
}
}
return out;
}
/* Set the line counts in the prepended delta and then end the update. */
bool
sccs_file::end_update(FILE **pout, const delta &d)
{
if (fflush_failed(fflush(*pout)))
{
fclose(*pout);
*pout = NULL;
xfile_error("Write error.");
}
rewind(*pout);
if (printf_failed(fprintf(*pout, "\001h-----\n\001s %05lu/%05lu/%05lu",
cap5(d.inserted),
cap5(d.deleted),
cap5(d.unchanged))))
{
fclose(*pout);
*pout = NULL;
xfile_error("Write error.");
}
bool retval = end_update(pout);
delta_table->prepend(d);
return retval;
}
/* Local variables: */
/* mode: c++ */
/* End: */
|
