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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2016-07-06 21:58:02 +0200
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2016-07-06 21:58:02 +0200
commit237bedd499c58034a1355484d6d4d906f0180308 (patch)
tree42a789f8867ba3bc6ef0cea30fb18f5553d447a0 /archival/tar.c
parent0844b5afe2cd60d46b7f2ad0fac8c2818d0780b3 (diff)
downloadbusybox-237bedd499c58034a1355484d6d4d906f0180308.tar.gz
busybox-237bedd499c58034a1355484d6d4d906f0180308.tar.bz2
getopt32: add new syntax of 'o:+' and 'o:*' for -o NUM and -o LIST
In many cases, this aqllows to drop use of opt_complementary. Approximately -400 bytes: function old new delta getopt32 1423 1502 +79 opt_string 17 18 +1 OPT_STR 24 25 +1 uniq_main 416 406 -10 timeout_main 279 269 -10 sulogin_main 270 260 -10 readprofile_main 1825 1815 -10 ps_main 543 533 -10 pidof_main 245 235 -10 pgrep_main 611 601 -10 od_main 2600 2590 -10 mkfs_minix_main 2684 2674 -10 mkfs_ext2_main 2603 2593 -10 microcom_main 712 702 -10 makemime_main 315 305 -10 ionice_main 282 272 -10 inetd_main 2074 2064 -10 ifplugd_main 1144 1134 -10 halt_main 353 343 -10 getopt_main 636 626 -10 fdisk_main 2854 2844 -10 env_main 206 196 -10 dmesg_main 319 309 -10 conspy_main 1214 1204 -10 awk_main 981 971 -10 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/22 up/down: 81/-220) Total: -139 bytes text data bss dec hex filename 919373 906 14060 934339 e41c3 busybox_old 918969 906 14060 933935 e402f busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/tar.c')
-rw-r--r--archival/tar.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/archival/tar.c b/archival/tar.c
index 7434e22e4..8e315c610 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -980,7 +980,6 @@ int tar_main(int argc UNUSED_PARAM, char **argv)
/* Prepend '-' to the first argument if required */
opt_complementary = "--:" // first arg is options
"tt:vv:" // count -t,-v
- IF_FEATURE_TAR_FROM("X::T::") // cumulative lists
#if ENABLE_FEATURE_TAR_LONG_OPTIONS && ENABLE_FEATURE_TAR_FROM
"\xff::" // --exclude=PATTERN is a list
#endif
@@ -1032,13 +1031,13 @@ int tar_main(int argc UNUSED_PARAM, char **argv)
#endif
opt = getopt32(argv,
"txC:f:Oopvk"
- IF_FEATURE_TAR_CREATE( "ch" )
- IF_FEATURE_SEAMLESS_BZ2( "j" )
- IF_FEATURE_SEAMLESS_LZMA("a" )
- IF_FEATURE_TAR_FROM( "T:X:")
- IF_FEATURE_SEAMLESS_GZ( "z" )
- IF_FEATURE_SEAMLESS_XZ( "J" )
- IF_FEATURE_SEAMLESS_Z( "Z" )
+ IF_FEATURE_TAR_CREATE( "ch" )
+ IF_FEATURE_SEAMLESS_BZ2( "j" )
+ IF_FEATURE_SEAMLESS_LZMA("a" )
+ IF_FEATURE_TAR_FROM( "T:*X:*")
+ IF_FEATURE_SEAMLESS_GZ( "z" )
+ IF_FEATURE_SEAMLESS_XZ( "J" )
+ IF_FEATURE_SEAMLESS_Z( "Z" )
IF_FEATURE_TAR_NOPRESERVE_TIME("m")
IF_FEATURE_TAR_LONG_OPTIONS("\xf9:") // --strip-components
, &base_dir // -C dir