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new featured bb_opt_complementally, correct argc checking

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This commit is contained in:
"Vladimir N. Oleynik" 2005-10-12 08:17:29 +00:00
parent 161aae7273
commit f588869696
1 changed files with 6 additions and 14 deletions
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20
archival/tar.c
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@ -603,7 +603,7 @@ static char get_header_tar_Z(archive_handle_t *archive_handle)
# define TAR_OPT_STR_CREATE "ch"
# define TAR_OPT_FLAG_CREATE 2
#else
//# define CTX_CREATE 0
# define CTX_CREATE 0
# define TAR_OPT_STR_CREATE ""
# define TAR_OPT_FLAG_CREATE 0
#endif
@ -690,10 +690,6 @@ int tar_main(int argc, char **argv)
unsigned long opt;
unsigned long ctx_flag = 0;
if (argc < 2) {
bb_show_usage();
}
/* Prepend '-' to the first argument if required */
if (argv[1][0] != '-')
argv[1] = bb_xasprintf("-%s", argv[1]);
@ -702,11 +698,14 @@ int tar_main(int argc, char **argv)
tar_handle = init_handle();
tar_handle->flags = ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_PRESERVE_DATE | ARCHIVE_EXTRACT_UNCONDITIONAL;
bb_opt_complementally = "?c~tx:t~cx:x~ct:X*:T*";
#ifdef CONFIG_FEATURE_TAR_CREATE
bb_opt_complementally = "?:c?c:t?t:x?x:c~tx:t~cx:x~ct:X*:T*";
#else
bb_opt_complementally = "?:t?t:x?x:t~x:x~t:X*:T*";
#endif
#ifdef CONFIG_FEATURE_TAR_LONG_OPTIONS
bb_applet_long_options = tar_long_options;
#endif
opt = bb_getopt_ulflags(argc, argv, tar_options,
&base_dir, /* Change to dir <optarg> */
&tar_filename /* archive filename */
@ -716,14 +715,7 @@ int tar_main(int argc, char **argv)
#endif
);
#ifdef CONFIG_FEATURE_TAR_CREATE
ctx_flag = opt & (CTX_CREATE | CTX_TEST | CTX_EXTRACT);
#else
ctx_flag = opt & (CTX_TEST | CTX_EXTRACT);
#endif
if (ctx_flag == 0) {
bb_show_usage();
}
if(ctx_flag & CTX_TEST) {
if ((tar_handle->action_header == header_list) ||
(tar_handle->action_header == header_verbose_list)) {