Contents of /branches/mage-next/src/vercomp.c
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Wed Sep 3 11:53:06 2014 UTC (10 years ago) by niro
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Wed Sep 3 11:53:06 2014 UTC (10 years ago) by niro
File MIME type: text/plain
File size: 1584 byte(s)
-moved some common package functions to package.c/package.h
1 | /* |
2 | * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License as published by |
6 | * the Free Software Foundation; either version 2 of the License, or |
7 | * (at your option) any later version. |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
16 | */ |
17 | |
18 | #include <stdlib.h> |
19 | #include <stdio.h> /* printf */ |
20 | #include <string.h> |
21 | #include <ctype.h> |
22 | |
23 | #include "package.h" |
24 | |
25 | #define BASENAME "vercmp" |
26 | |
27 | static void usage(void) |
28 | { |
29 | fprintf(stderr, "usage: %s <ver1> <ver2>\n\n", BASENAME); |
30 | fprintf(stderr, "output values:\n"); |
31 | fprintf(stderr, " < 0 : if ver1 < ver2\n"); |
32 | fprintf(stderr, " 0 : if ver1 == ver2\n"); |
33 | fprintf(stderr, " > 0 : if ver1 > ver2\n"); |
34 | } |
35 | |
36 | int main(int argc, char *argv[]) |
37 | { |
38 | const char *s1 = ""; |
39 | const char *s2 = ""; |
40 | int ret; |
41 | |
42 | if(argc == 1) { |
43 | usage(); |
44 | return 2; |
45 | } |
46 | if(argc > 1 && |
47 | (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0 |
48 | || strcmp(argv[1], "--usage") == 0)) { |
49 | usage(); |
50 | return 0; |
51 | } |
52 | if(argc > 2) { |
53 | s2 = argv[2]; |
54 | } |
55 | if(argc > 1) { |
56 | s1 = argv[1]; |
57 | } |
58 | |
59 | ret = alpm_pkg_vercmp(s1, s2); |
60 | printf("%d\n", ret); |
61 | return EXIT_SUCCESS; |
62 | } |