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-rw-r--r--archival/tar.c39
1 files changed, 19 insertions, 20 deletions
diff --git a/archival/tar.c b/archival/tar.c
index 4f4a7d8..9ed3821 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -751,7 +751,7 @@ static llist_t *append_file_list_to_list(llist_t *list)
#endif
//usage:#define tar_trivial_usage
-//usage: "-[" IF_FEATURE_TAR_CREATE("c") "xt"
+//usage: IF_FEATURE_TAR_CREATE("c|") "x|t [-"
//usage: IF_FEATURE_SEAMLESS_Z("Z")
//usage: IF_FEATURE_SEAMLESS_GZ("z")
//usage: IF_FEATURE_SEAMLESS_XZ("J")
@@ -773,34 +773,34 @@ static llist_t *append_file_list_to_list(llist_t *list)
//usage: )
//usage: "\n x Extract"
//usage: "\n t List"
-//usage: "\n f FILE Name of TARFILE ('-' for stdin/out)"
-//usage: "\n C DIR Change to DIR before operation"
-//usage: "\n v Verbose"
+//usage: "\n -f FILE Name of TARFILE ('-' for stdin/out)"
+//usage: "\n -C DIR Change to DIR before operation"
+//usage: "\n -v Verbose"
//usage: IF_FEATURE_SEAMLESS_Z(
-//usage: "\n Z (De)compress using compress"
+//usage: "\n -Z (De)compress using compress"
//usage: )
//usage: IF_FEATURE_SEAMLESS_GZ(
-//usage: "\n z (De)compress using gzip"
+//usage: "\n -z (De)compress using gzip"
//usage: )
//usage: IF_FEATURE_SEAMLESS_XZ(
-//usage: "\n J (De)compress using xz"
+//usage: "\n -J (De)compress using xz"
//usage: )
//usage: IF_FEATURE_SEAMLESS_BZ2(
-//usage: "\n j (De)compress using bzip2"
+//usage: "\n -j (De)compress using bzip2"
//usage: )
//usage: IF_FEATURE_SEAMLESS_LZMA(
-//usage: "\n a (De)compress using lzma"
+//usage: "\n -a (De)compress using lzma"
//usage: )
-//usage: "\n O Extract to stdout"
+//usage: "\n -O Extract to stdout"
//usage: IF_FEATURE_TAR_CREATE(
-//usage: "\n h Follow symlinks"
+//usage: "\n -h Follow symlinks"
//usage: )
//usage: IF_FEATURE_TAR_NOPRESERVE_TIME(
-//usage: "\n m Don't restore mtime"
+//usage: "\n -m Don't restore mtime"
//usage: )
//usage: IF_FEATURE_TAR_FROM(
-//usage: "\n T FILE File with names to include"
-//usage: "\n X FILE File with glob patterns to exclude"
+//usage: "\n -T FILE File with names to include"
+//usage: "\n -X FILE File with glob patterns to exclude"
//usage: IF_FEATURE_TAR_LONG_OPTIONS(
//usage: "\n --exclude PATTERN Glob pattern to exclude"
//usage: )
@@ -967,11 +967,12 @@ int tar_main(int argc UNUSED_PARAM, char **argv)
puts("tar (busybox) " BB_VER);
return 0;
}
- if (argv[1] && argv[1][0] != '-') {
+#endif
+ if (argv[1] && argv[1][0] != '-' && argv[1][0] != '\0') {
/* Compat:
* 1st argument without dash handles options with parameters
* differently from dashed one: it takes *next argv[i]*
- * as paramenter even if there are more chars in 1st argument:
+ * as parameter even if there are more chars in 1st argument:
* "tar fx TARFILE" - "x" is not taken as f's param
* but is interpreted as -x option
* "tar -xf TARFILE" - dashed equivalent of the above
@@ -991,11 +992,9 @@ int tar_main(int argc UNUSED_PARAM, char **argv)
}
*f = 'f';
}
- }
-#endif
- /* Prepend '-' to the first argument if required */
- if (argv[1] && argv[1][0] != '-' && argv[1][0] != '\0')
+ /* Prepend '-' to the first argument */
argv[1] = xasprintf("-%s", argv[1]);
+ }
opt = GETOPT32(argv, "^"
"txC:f:Oopvk"
IF_FEATURE_TAR_CREATE( "ch" )