Contents of /tags/mkinitrd-6_3_3/busybox/coreutils/realpath.c
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Wed Dec 15 21:43:57 2010 UTC (13 years, 9 months ago) by niro
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Wed Dec 15 21:43:57 2010 UTC (13 years, 9 months ago) by niro
File MIME type: text/plain
File size: 832 byte(s)
tagged 'mkinitrd-6_3_3'
1 | /* vi: set sw=4 ts=4: */ |
2 | |
3 | /* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */ |
4 | |
5 | /* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org) |
6 | * |
7 | * Now does proper error checking on output and returns a failure exit code |
8 | * if one or more paths cannot be resolved. |
9 | * |
10 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
11 | */ |
12 | |
13 | #include "libbb.h" |
14 | |
15 | int realpath_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
16 | int realpath_main(int argc UNUSED_PARAM, char **argv) |
17 | { |
18 | int retval = EXIT_SUCCESS; |
19 | |
20 | if (!*++argv) { |
21 | bb_show_usage(); |
22 | } |
23 | |
24 | do { |
25 | char *resolved_path = xmalloc_realpath(*argv); |
26 | if (resolved_path != NULL) { |
27 | puts(resolved_path); |
28 | free(resolved_path); |
29 | } else { |
30 | retval = EXIT_FAILURE; |
31 | bb_simple_perror_msg(*argv); |
32 | } |
33 | } while (*++argv); |
34 | |
35 | fflush_stdout_and_exit(retval); |
36 | } |