diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2016-07-06 21:58:02 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2016-07-06 21:58:02 +0200 |
| commit | 237bedd499c58034a1355484d6d4d906f0180308 (patch) | |
| tree | 42a789f8867ba3bc6ef0cea30fb18f5553d447a0 /editors | |
| parent | 0844b5afe2cd60d46b7f2ad0fac8c2818d0780b3 (diff) | |
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 'editors')
| -rw-r--r-- | editors/awk.c | 8 | ||||
| -rw-r--r-- | editors/diff.c | 4 | ||||
| -rw-r--r-- | editors/sed.c | 5 |
3 files changed, 6 insertions, 11 deletions
diff --git a/editors/awk.c b/editors/awk.c index 69816464d..d0269b9f4 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -72,12 +72,9 @@ #define OPTSTR_AWK \ - "F:v:f:" \ - IF_FEATURE_AWK_GNU_EXTENSIONS("e:") \ + "F:v:*f:*" \ + IF_FEATURE_AWK_GNU_EXTENSIONS("e:*") \ "W:" -#define OPTCOMPLSTR_AWK \ - "v::f::" \ - IF_FEATURE_AWK_GNU_EXTENSIONS("e::") enum { OPTBIT_F, /* define field separator */ OPTBIT_v, /* define variable */ @@ -3209,7 +3206,6 @@ int awk_main(int argc, char **argv) *s1 = '='; } } - opt_complementary = OPTCOMPLSTR_AWK; opt = getopt32(argv, OPTSTR_AWK, &opt_F, &list_v, &list_f, IF_FEATURE_AWK_GNU_EXTENSIONS(&list_e,) NULL); argv += optind; argc -= optind; diff --git a/editors/diff.c b/editors/diff.c index ff269360f..75229ad8c 100644 --- a/editors/diff.c +++ b/editors/diff.c @@ -982,11 +982,11 @@ int diff_main(int argc UNUSED_PARAM, char **argv) INIT_G(); /* exactly 2 params; collect multiple -L <label>; -U N */ - opt_complementary = "=2:L::U+"; + opt_complementary = "=2"; #if ENABLE_FEATURE_DIFF_LONG_OPTIONS applet_long_options = diff_longopts; #endif - getopt32(argv, "abdiL:NqrsS:tTU:wupBE", + getopt32(argv, "abdiL:*NqrsS:tTU:+wupBE", &L_arg, &s_start, &opt_U_context); argv += optind; while (L_arg) diff --git a/editors/sed.c b/editors/sed.c index f37c37d88..c0d79cc7b 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -1503,8 +1503,7 @@ int sed_main(int argc UNUSED_PARAM, char **argv) /* do normal option parsing */ opt_e = opt_f = NULL; opt_i = NULL; - opt_complementary = "e::f::" /* can occur multiple times */ - "nn"; /* count -n */ + opt_complementary = "nn"; /* count -n */ IF_LONG_OPTS(applet_long_options = sed_longopts); @@ -1513,7 +1512,7 @@ int sed_main(int argc UNUSED_PARAM, char **argv) * GNU sed 4.2.1 mentions it in neither --help * nor manpage, but does recognize it. */ - opt = getopt32(argv, "i::rEne:f:", &opt_i, &opt_e, &opt_f, + opt = getopt32(argv, "i::rEne:*f:*", &opt_i, &opt_e, &opt_f, &G.be_quiet); /* counter for -n */ //argc -= optind; argv += optind; |