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| author | Denis Vlasenko | 2007-07-23 17:14:14 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-07-23 17:14:14 +0000 |
| commit | bdc88fdc6844ee6890e31ba4cf56800becc8c682 (patch) | |
| tree | 69301e47c6493ad275d72e57ce96467ee13d7ecc /archival/tar.c | |
| parent | 9fe9c1a6d8e66032a9783f98606167764e8ab296 (diff) | |
| download | busybox-bdc88fdc6844ee6890e31ba4cf56800becc8c682.zip busybox-bdc88fdc6844ee6890e31ba4cf56800becc8c682.tar.gz | |
rework long option handling. saves ~1.2k
function old new delta
tar_longopts - 222 +222
static.udhcpc_longopts - 192 +192
start_stop_daemon_longopts - 150 +150
getopt32 1045 1185 +140
static.wget_longopts - 111 +111
static.od_longopts - 105 +105
getopt_longopts - 96 +96
install_longopts - 67 +67
ipcalc_longopts - 63 +63
static.hwclock_longopts - 54 +54
ftpgetput_longopts - 52 +52
static.dumpleases_longopts - 32 +32
env_longopts - 31 +31
runparts_longopts - 30 +30
mv_longopts - 24 +24
mkdir_longopts - 19 +19
find_pair 164 180 +16
bb_null_long_options - 16 +16
setconsole_longopts - 10 +10
display_speed 91 98 +7
collect_blk 467 474 +7
show_color 4 1 -3
ls_main 913 904 -9
bb_default_long_options 16 - -16
ls_color_opt 32 10 -22
setconsole_long_options 32 - -32
arith 2077 2030 -47
mv_long_options 48 - -48
mkdir_long_options 48 - -48
env_long_options 48 - -48
static.options 248 184 -64
runparts_long_options 80 - -80
ftpgetput_long_options 96 - -96
static.hwclock_long_options 112 - -112
install_long_options 112 - -112
static.long_options 144 - -144
static.wget_long_options 160 - -160
longopts 160 - -160
static.arg_options 304 - -304
tar_long_options 320 - -320
long_options 384 - -384
------------------------------------------------------------------------------
(add/remove: 17/15 grow/shrink: 4/5 up/down: 1444/-2209) Total: -765 bytes
text data bss dec hex filename
782618 1328 11900 795846 c24c6 busybox_old
781354 1328 11900 794582 c1fd6 busybox_unstripped
Diffstat (limited to 'archival/tar.c')
| -rw-r--r-- | archival/tar.c | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/archival/tar.c b/archival/tar.c index bcbb7a9..d03b18b 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -715,45 +715,44 @@ enum { OPT_NOPRESERVE_PERM = 1 << OPTBIT_NOPRESERVE_PERM, // no-same-permissions }; #if ENABLE_FEATURE_TAR_LONG_OPTIONS -static const struct option tar_long_options[] = { - { "list", 0, NULL, 't' }, - { "extract", 0, NULL, 'x' }, - { "directory", 1, NULL, 'C' }, - { "file", 1, NULL, 'f' }, - { "to-stdout", 0, NULL, 'O' }, - { "same-permissions", 0, NULL, 'p' }, - { "verbose", 0, NULL, 'v' }, - { "keep-old", 0, NULL, 'k' }, +static const char tar_longopts[] = + "list\0" No_argument "t" + "extract\0" No_argument "x" + "directory\0" Required_argument "C" + "file\0" Required_argument "f" + "to-stdout\0" No_argument "O" + "same-permissions\0" No_argument "p" + "verbose\0" No_argument "v" + "keep-old\0" No_argument "k" # if ENABLE_FEATURE_TAR_CREATE - { "create", 0, NULL, 'c' }, - { "dereference", 0, NULL, 'h' }, + "create\0" No_argument "c" + "dereference\0" No_argument "h" # endif # if ENABLE_FEATURE_TAR_BZIP2 - { "bzip2", 0, NULL, 'j' }, + "bzip2\0" No_argument "j" # endif # if ENABLE_FEATURE_TAR_LZMA - { "lzma", 0, NULL, 'a' }, + "lzma\0" No_argument "a" # endif # if ENABLE_FEATURE_TAR_FROM - { "files-from", 1, NULL, 'T' }, - { "exclude-from", 1, NULL, 'X' }, + "files-from\0" Required_argument "T" + "exclude-from\0" Required_argument "X" # endif # if ENABLE_FEATURE_TAR_GZIP - { "gzip", 0, NULL, 'z' }, + "gzip\0" No_argument "z" # endif # if ENABLE_FEATURE_TAR_COMPRESS - { "compress", 0, NULL, 'Z' }, + "compress\0" No_argument "Z" # endif - { "no-same-owner", 0, NULL, 0xfd }, - { "no-same-permissions",0, NULL, 0xfe }, + "no-same-owner\0" No_argument "\xfd" + "no-same-permissions\0" No_argument "\xfe" /* --exclude takes next bit position in option mask, */ /* therefore we have to either put it _after_ --no-same-perm */ /* or add OPT[BIT]_EXCLUDE before OPT[BIT]_NOPRESERVE_OWN */ # if ENABLE_FEATURE_TAR_FROM - { "exclude", 1, NULL, 0xff }, + "exclude\0" Required_argument "\xff" # endif - { 0, 0, 0, 0 } -}; + "\0"; #endif int tar_main(int argc, char **argv); @@ -787,7 +786,7 @@ int tar_main(int argc, char **argv) USE_FEATURE_TAR_CREATE("c--tx:t--cx:x--ct") // mutually exclusive SKIP_FEATURE_TAR_CREATE("t--x:x--t"); // mutually exclusive #if ENABLE_FEATURE_TAR_LONG_OPTIONS - applet_long_options = tar_long_options; + applet_long_options = tar_longopts; #endif opt = getopt32(argc, argv, "txC:f:Opvk" |