diff options
| author | Denys Vlasenko | 2016-07-06 21:58:02 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2016-07-06 21:58:02 +0200 |
| commit | 237bedd499c58034a1355484d6d4d906f0180308 (patch) | |
| tree | 42a789f8867ba3bc6ef0cea30fb18f5553d447a0 /loginutils | |
| parent | 0844b5afe2cd60d46b7f2ad0fac8c2818d0780b3 (diff) | |
| download | busybox-237bedd499c58034a1355484d6d4d906f0180308.zip busybox-237bedd499c58034a1355484d6d4d906f0180308.tar.gz | |
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 'loginutils')
| -rw-r--r-- | loginutils/cryptpw.c | 4 | ||||
| -rw-r--r-- | loginutils/getty.c | 4 | ||||
| -rw-r--r-- | loginutils/sulogin.c | 3 |
3 files changed, 5 insertions, 6 deletions
diff --git a/loginutils/cryptpw.c b/loginutils/cryptpw.c index 23a1884..9f5f406 100644 --- a/loginutils/cryptpw.c +++ b/loginutils/cryptpw.c @@ -111,8 +111,8 @@ int cryptpw_main(int argc UNUSED_PARAM, char **argv) opt_m = CONFIG_FEATURE_DEFAULT_PASSWD_ALGO; opt_S = NULL; /* at most two non-option arguments; -P NUM */ - opt_complementary = "?2:P+"; - getopt32(argv, "sP:S:m:a:", &fd, &opt_S, &opt_m, &opt_m); + opt_complementary = "?2"; + getopt32(argv, "sP:+S:m:a:", &fd, &opt_S, &opt_m, &opt_m); argv += optind; /* have no idea how to handle -s... */ diff --git a/loginutils/getty.c b/loginutils/getty.c index b10bdbd..162c169 100644 --- a/loginutils/getty.c +++ b/loginutils/getty.c @@ -131,7 +131,7 @@ struct globals { //usage: "\n" //usage: "\nBAUD_RATE of 0 leaves it unchanged" -static const char opt_string[] ALIGN1 = "I:LH:f:hil:mt:wn"; +static const char opt_string[] ALIGN1 = "I:LH:f:hil:mt:+wn"; #define F_INITSTRING (1 << 0) /* -I */ #define F_LOCAL (1 << 1) /* -L */ #define F_FAKEHOST (1 << 2) /* -H */ @@ -179,7 +179,7 @@ static void parse_args(char **argv) char *ts; int flags; - opt_complementary = "-2:t+"; /* at least 2 args; -t N */ + opt_complementary = "-2"; /* at least 2 args; -t N */ flags = getopt32(argv, opt_string, &G.initstring, &G.fakehost, &G.issue, &G.login, &G.timeout diff --git a/loginutils/sulogin.c b/loginutils/sulogin.c index f324695..6befea9 100644 --- a/loginutils/sulogin.c +++ b/loginutils/sulogin.c @@ -43,8 +43,7 @@ int sulogin_main(int argc UNUSED_PARAM, char **argv) logmode = LOGMODE_BOTH; openlog(applet_name, 0, LOG_AUTH); - opt_complementary = "t+"; /* -t N */ - getopt32(argv, "t:", &timeout); + getopt32(argv, "t:+", &timeout); argv += optind; if (argv[0]) { |