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help text tweaks

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function                                             old     new   delta
packed_usage                                       33570   33502     -68

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2020-12-18 04:12:51 +01:00
parent 15733cb48e
commit a2f18d950a
19 changed files with 77 additions and 79 deletions
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59
archival/ar.c
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@ -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