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authorDenys Vlasenko2020-12-18 04:12:51 +0100
committerDenys Vlasenko2020-12-18 04:12:51 +0100
commita2f18d950a1a94e22fec78ee2d57f5cd3542551a (patch)
tree0e2540425675187e037e09cd0bf59c1740e91b49 /archival/ar.c
parent15733cb48e570716cad6ece2d752507ecd767131 (diff)
downloadbusybox-a2f18d950a1a94e22fec78ee2d57f5cd3542551a.zip
busybox-a2f18d950a1a94e22fec78ee2d57f5cd3542551a.tar.gz
help text tweaks
function old new delta packed_usage 33570 33502 -68 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/ar.c')
-rw-r--r--archival/ar.c59
1 files changed, 31 insertions, 28 deletions
diff --git a/archival/ar.c b/archival/ar.c
index af9793f..71f949e 100644
--- a/archival/ar.c
+++ b/archival/ar.c
@@ -48,16 +48,6 @@
//kbuild:lib-$(CONFIG_AR) += ar.o
-//usage:#define ar_trivial_usage
-//usage: "[-optxv] ARCHIVE FILES"
-//usage:#define ar_full_usage "\n\n"
-//usage: "Extract or list FILES from an ar archive\n"
-//usage: "\n -o Preserve original dates"
-//usage: "\n -p Extract to stdout"
-//usage: "\n -t List"
-//usage: "\n -x Extract"
-//usage: "\n -v Verbose"
-
#include "libbb.h"
#include "bb_archive.h"
#include "ar_.h"
@@ -220,23 +210,36 @@ static void FAST_FUNC header_verbose_list_ar(const file_header_t *file_header)
);
}
-#define AR_OPT_VERBOSE (1 << 0)
-#define AR_OPT_PRESERVE_DATE (1 << 1)
-/* "ar r" implies create, but warns about it. c suppresses warning.
- * bbox accepts but ignores it: */
-#define AR_OPT_CREATE (1 << 2)
-
-#define AR_CMD_PRINT (1 << 3)
-#define FIRST_CMD AR_CMD_PRINT
-#define AR_CMD_LIST (1 << 4)
-#define AR_CMD_EXTRACT (1 << 5)
-#define AR_CMD_INSERT (1 << 6)
+//usage:#define ar_trivial_usage
+//usage: "x|p|t"IF_FEATURE_AR_CREATE("|r")" [-ov] ARCHIVE [FILE]..."
+//usage:#define ar_full_usage "\n\n"
+//usage: "Extract or list FILEs from an ar archive"IF_FEATURE_AR_CREATE(", or create it")"\n"
+//usage: "\n x Extract"
+//usage: "\n p Extract to stdout"
+//usage: "\n t List"
+//usage: IF_FEATURE_AR_CREATE(
+//usage: "\n r Create"
+//usage: )
+//usage: "\n -o Restore mtime"
+//usage: "\n -v Verbose"
int ar_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ar_main(int argc UNUSED_PARAM, char **argv)
{
archive_handle_t *archive_handle;
unsigned opt, t;
+ enum {
+ OPT_VERBOSE = (1 << 0),
+ OPT_PRESERVE_DATE = (1 << 1),
+ /* "ar r" implies create, but warns about it. c suppresses warning.
+ * bbox accepts but ignores it: */
+ OPT_CREATE = (1 << 2),
+ CMD_PRINT = (1 << 3),
+ FIRST_CMD = CMD_PRINT,
+ CMD_LIST = (1 << 4),
+ CMD_EXTRACT = (1 << 5),
+ CMD_INSERT = ((1 << 6) * ENABLE_FEATURE_AR_CREATE),
+ };
archive_handle = init_handle();
@@ -256,26 +259,26 @@ int ar_main(int argc UNUSED_PARAM, char **argv)
if (t & (t-1)) /* more than one of p,t,x[,r] are specified */
bb_show_usage();
- if (opt & AR_CMD_PRINT) {
+ if (opt & CMD_PRINT) {
archive_handle->action_data = data_extract_to_stdout;
}
- if (opt & AR_CMD_LIST) {
+ if (opt & CMD_LIST) {
archive_handle->action_header = header_list;
}
- if (opt & AR_CMD_EXTRACT) {
+ if (opt & CMD_EXTRACT) {
archive_handle->action_data = data_extract_all;
}
- if (opt & AR_OPT_PRESERVE_DATE) {
+ if (opt & OPT_PRESERVE_DATE) {
archive_handle->ah_flags |= ARCHIVE_RESTORE_DATE;
}
- if (opt & AR_OPT_VERBOSE) {
+ if (opt & OPT_VERBOSE) {
archive_handle->action_header = header_verbose_list_ar;
}
#if ENABLE_FEATURE_AR_CREATE
archive_handle->ar__name = *argv;
#endif
archive_handle->src_fd = xopen(*argv++,
- (opt & AR_CMD_INSERT)
+ (opt & CMD_INSERT)
? O_RDWR | O_CREAT
: O_RDONLY
);
@@ -287,7 +290,7 @@ int ar_main(int argc UNUSED_PARAM, char **argv)
}
#if ENABLE_FEATURE_AR_CREATE
- if (opt & AR_CMD_INSERT)
+ if (opt & CMD_INSERT)
return write_ar_archive(archive_handle);
#endif