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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
View File

@@ -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

10
archival/bbunzip.c
View File

@@ -219,7 +219,7 @@ char* FAST_FUNC make_new_name_generic(char *filename, const char *expected_ext)
//usage:#define uncompress_trivial_usage
//usage: "[-cf] [FILE]..."
//usage:#define uncompress_full_usage "\n\n"
//usage: "Decompress .Z file[s]\n"
//usage: "Decompress FILEs (or stdin)\n"
//usage: "\n -c Write to stdout"
//usage: "\n -f Overwrite"
@@ -461,7 +461,7 @@ int bunzip2_main(int argc UNUSED_PARAM, char **argv)
//usage:#define unlzma_trivial_usage
//usage: "[-cfk] [FILE]..."
//usage:#define unlzma_full_usage "\n\n"
//usage: "Decompress FILE (or stdin)\n"
//usage: "Decompress FILEs (or stdin)\n"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
//usage: "\n -k Keep input files"
@@ -469,7 +469,7 @@ int bunzip2_main(int argc UNUSED_PARAM, char **argv)
//usage:#define lzma_trivial_usage
//usage: "-d [-cfk] [FILE]..."
//usage:#define lzma_full_usage "\n\n"
//usage: "Decompress FILE (or stdin)\n"
//usage: "Decompress FILEs (or stdin)\n"
//usage: "\n -d Decompress"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
@@ -532,7 +532,7 @@ int unlzma_main(int argc UNUSED_PARAM, char **argv)
//usage:#define unxz_trivial_usage
//usage: "[-cfk] [FILE]..."
//usage:#define unxz_full_usage "\n\n"
//usage: "Decompress FILE (or stdin)\n"
//usage: "Decompress FILEs (or stdin)\n"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
//usage: "\n -k Keep input files"
@@ -541,7 +541,7 @@ int unlzma_main(int argc UNUSED_PARAM, char **argv)
//usage:#define xz_trivial_usage
//usage: "-d [-cfk] [FILE]..."
//usage:#define xz_full_usage "\n\n"
//usage: "Decompress FILE (or stdin)\n"
//usage: "Decompress FILEs (or stdin)\n"
//usage: "\n -d Decompress"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"

2
archival/cpio.c
View File

@@ -68,7 +68,7 @@
//usage: "\n -H newc Archive format"
//usage: )
//usage: "\n -d Make leading directories"
//usage: "\n -m Preserve mtime"
//usage: "\n -m Restore mtime"
//usage: "\n -v Verbose"
//usage: "\n -u Overwrite"
//usage: "\n -F FILE Input (-t,-i,-p) or output (-o) file"

2
archival/dpkg_deb.c
View File

@@ -28,7 +28,7 @@
//usage: "\n -f Print control fields"
//usage: "\n -e Extract control files to DIR (default: ./DEBIAN)"
//usage: "\n -x Extract files to DIR (no default)"
//usage: "\n -X Verbose -x"
//usage: "\n -X Verbose extract"
//usage:
//usage:#define dpkg_deb_example_usage
//usage: "$ dpkg-deb -X ./busybox_0.48-1_i386.deb /tmp\n"