diff options
Diffstat (limited to 'cmp.c')
-rw-r--r-- | cmp.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/cmp.c b/cmp.c deleted file mode 100644 index 6d579461d..000000000 --- a/cmp.c +++ /dev/null | |||
@@ -1,80 +0,0 @@ | |||
1 | /* vi: set sw=4 ts=4: */ | ||
2 | /* | ||
3 | * Mini cmp implementation for busybox | ||
4 | * | ||
5 | * | ||
6 | * Copyright (C) 1999,2000,2001 by Lineo, inc. | ||
7 | * Written by Matt Kraai <kraai@alumni.carnegiemellon.edu> | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
17 | * General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
22 | * | ||
23 | */ | ||
24 | |||
25 | #include <stdio.h> | ||
26 | #include <string.h> | ||
27 | #include <errno.h> | ||
28 | #include <stdlib.h> | ||
29 | #include <getopt.h> | ||
30 | #include "busybox.h" | ||
31 | |||
32 | int cmp_main(int argc, char **argv) | ||
33 | { | ||
34 | FILE *fp1 = NULL, *fp2 = stdin; | ||
35 | char *filename1, *filename2 = "-"; | ||
36 | int c, c1, c2, char_pos = 1, line_pos = 1, silent = FALSE; | ||
37 | |||
38 | while ((c = getopt(argc, argv, "s")) != EOF) { | ||
39 | switch (c) { | ||
40 | case 's': | ||
41 | silent = TRUE; | ||
42 | break; | ||
43 | default: | ||
44 | show_usage(); | ||
45 | } | ||
46 | } | ||
47 | |||
48 | filename1 = argv[optind]; | ||
49 | switch (argc - optind) { | ||
50 | case 2: | ||
51 | fp2 = xfopen(filename2 = argv[optind + 1], "r"); | ||
52 | case 1: | ||
53 | fp1 = xfopen(filename1, "r"); | ||
54 | break; | ||
55 | default: | ||
56 | show_usage(); | ||
57 | } | ||
58 | |||
59 | do { | ||
60 | c1 = fgetc(fp1); | ||
61 | c2 = fgetc(fp2); | ||
62 | if (c1 != c2) { | ||
63 | if (silent) | ||
64 | return EXIT_FAILURE; | ||
65 | if (c1 == EOF) | ||
66 | printf("EOF on %s\n", filename1); | ||
67 | else if (c2 == EOF) | ||
68 | printf("EOF on %s\n", filename2); | ||
69 | else | ||
70 | printf("%s %s differ: char %d, line %d\n", filename1, filename2, | ||
71 | char_pos, line_pos); | ||
72 | return EXIT_FAILURE; | ||
73 | } | ||
74 | char_pos++; | ||
75 | if (c1 == '\n') | ||
76 | line_pos++; | ||
77 | } while (c1 != EOF); | ||
78 | |||
79 | return EXIT_SUCCESS; | ||
80 | } | ||