Panda3D
apply_patch.cxx
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1 /**
2  * PANDA 3D SOFTWARE
3  * Copyright (c) Carnegie Mellon University. All rights reserved.
4  *
5  * All use of this software is subject to the terms of the revised BSD
6  * license. You should have received a copy of this license along
7  * with this source code in a file named "LICENSE."
8  *
9  * @file apply_patch.cxx
10  */
11 
12 #include "pandabase.h"
13 #include "panda_getopt.h"
14 #include "preprocess_argv.h"
15 #include "patchfile.h"
16 #include "filename.h"
17 
18 using std::cerr;
19 using std::endl;
20 
21 int
22 main(int argc, char **argv) {
23  preprocess_argv(argc, argv);
24 
25  if (argc < 3) {
26  cerr << "Usage: apply_patch <patch_file> <old_file>" << endl;
27  cerr << "Will overwrite old_file" << endl;
28  return 1;
29  }
30 
31  Filename patch = argv[1];
32  patch.set_binary();
33 
34  Filename file = argv[2];
35  file.set_binary();
36 
37  Patchfile pfile;
38 
39  cerr << "Applying patch file " << patch << " to " << file << endl;
40  if (pfile.apply(patch, file) == false) {
41  cerr << "apply patch failed" << endl;
42  return 1;
43  }
44 
45  return 0;
46 }
The name of a file, such as a texture file or an Egg file.
Definition: filename.h:39
void set_binary()
Indicates that the filename represents a binary file.
Definition: filename.I:414
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
void preprocess_argv(int &argc, char **&argv)
Processes the argc, argv pair as needed before passing it to getopt().
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.