license: Upgrade to GPL version 3 or later.

[liblbx.git] / src / lbxtool.c

diff --git a/src/lbxtool.c b/src/lbxtool.c
index 687e419bdf297e4f51b333aa98ac5bc194a0bb0f..47ee37b47a44cddcf265597313ec651a34c07217 100644 (file)
--- a/src/lbxtool.c
+++ b/src/lbxtool.c
@@ -1,3 +1,21 @@
+/*
+ *  2ooM: The Master of Orion II Reverse Engineering Project
+ *  Simple command-line tool to extract LBX archive files.
+ *  Copyright (C) 2006-2008 Nick Bowler
+ *
+ *  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 3 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, see <http://www.gnu.org/licenses/>.
+ */
 #define _GNU_SOURCE
 #include <stdio.h>
 #include <stdlib.h>
@@ -5,8 +23,20 @@
 #include <getopt.h>
 #include <fnmatch.h>
 
+#include "tools.h"
 #include "lbx.h"
 
+static void printusage(void)
+{
+       puts("usage: lbxtool [-l|-x] [-v] [-f path] [file ...]");
+}
+
+static void printhelp(void)
+{
+       printusage();
+       puts("For now, see the man page for detailed help.");
+}
+
 static const char *progname;
 #define errmsg(fmt, ...) (\
        fprintf(stderr, "%s: " fmt, progname, __VA_ARGS__)\
@@ -141,7 +171,7 @@ int main(int argc, char **argv)
        FILE *f  = stdin;
        int opt;
 
-       static const char         *sopts   = "lxf:i:v";
+       static const char         *sopts   = "lxf:i:vV";
        static const struct option lopts[] = {
                { "list",    0, NULL, 'l' },
                { "extract", 0, NULL, 'x' },
@@ -151,6 +181,10 @@ int main(int argc, char **argv)
 
                { "verbose", 0, NULL, 'v' },
 
+               { "version", 0, NULL, 'V' },
+               { "usage",   0, NULL, 'U' },
+               { "help",    0, NULL, 'H' },
+
                { 0 }
        };
 
@@ -182,6 +216,15 @@ int main(int argc, char **argv)
                case 'v':
                        verbose = 1;
                        break;
+               case 'V':
+                       puts(VERSION_BOILERPLATE("lbxtool"));
+                       return EXIT_SUCCESS;
+               case 'U':
+                       printusage();
+                       return EXIT_SUCCESS;
+               case 'H':
+                       printhelp();
+                       return EXIT_SUCCESS;
                default:
                        return EXIT_FAILURE;
                }