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authorDenys Vlasenko2016-07-06 21:58:02 +0200
committerDenys Vlasenko2016-07-06 21:58:02 +0200
commit237bedd499c58034a1355484d6d4d906f0180308 (patch)
tree42a789f8867ba3bc6ef0cea30fb18f5553d447a0 /miscutils
parent0844b5afe2cd60d46b7f2ad0fac8c2818d0780b3 (diff)
downloadbusybox-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 'miscutils')
-rw-r--r--miscutils/conspy.c4
-rw-r--r--miscutils/ionice.c3
-rw-r--r--miscutils/microcom.c3
-rw-r--r--miscutils/timeout.c3
-rw-r--r--miscutils/ubi_tools.c8
5 files changed, 9 insertions, 12 deletions
diff --git a/miscutils/conspy.c b/miscutils/conspy.c
index f6468c1..e80158e 100644
--- a/miscutils/conspy.c
+++ b/miscutils/conspy.c
@@ -388,8 +388,8 @@ int conspy_main(int argc UNUSED_PARAM, char **argv)
INIT_G();
strcpy(G.vcsa_name, DEV_VCSA);
- opt_complementary = "x+:y+"; // numeric params
- opts = getopt32(argv, "vcQsndfFx:y:", &G.x, &G.y);
+ // numeric params
+ opts = getopt32(argv, "vcQsndfFx:+y:+", &G.x, &G.y);
argv += optind;
ttynum = 0;
if (argv[0]) {
diff --git a/miscutils/ionice.c b/miscutils/ionice.c
index 0c14256..5fcb653 100644
--- a/miscutils/ionice.c
+++ b/miscutils/ionice.c
@@ -60,9 +60,8 @@ int ionice_main(int argc UNUSED_PARAM, char **argv)
};
/* Numeric params */
- opt_complementary = "n+:c+:p+";
/* '+': stop at first non-option */
- opt = getopt32(argv, "+n:c:p:", &pri, &ioclass, &pid);
+ opt = getopt32(argv, "+n:+c:+p:+", &pri, &ioclass, &pid);
argv += optind;
if (opt & OPT_c) {
diff --git a/miscutils/microcom.c b/miscutils/microcom.c
index d9e8f91..dfc9771 100644
--- a/miscutils/microcom.c
+++ b/miscutils/microcom.c
@@ -64,8 +64,7 @@ int microcom_main(int argc UNUSED_PARAM, char **argv)
unsigned opts;
// fetch options
- opt_complementary = "=1:s+:d+:t+"; // exactly one arg, numeric options
- opts = getopt32(argv, "Xs:d:t:", &speed, &delay, &timeout);
+ opts = getopt32(argv, "Xs:+d:+t:+", &speed, &delay, &timeout);
// argc -= optind;
argv += optind;
diff --git a/miscutils/timeout.c b/miscutils/timeout.c
index 9d56593..8df9ff0 100644
--- a/miscutils/timeout.c
+++ b/miscutils/timeout.c
@@ -52,9 +52,8 @@ int timeout_main(int argc UNUSED_PARAM, char **argv)
/* -p option is not documented, it is needed to support NOMMU. */
/* -t SECONDS; -p PARENT_PID */
- opt_complementary = "t+" USE_FOR_NOMMU(":p+");
/* '+': stop at first non-option */
- getopt32(argv, "+s:t:" USE_FOR_NOMMU("p:"), &opt_s, &timeout, &parent);
+ getopt32(argv, "+s:t:+" USE_FOR_NOMMU("p:+"), &opt_s, &timeout, &parent);
/*argv += optind; - no, wait for bb_daemonize_or_rexec! */
signo = get_signum(opt_s);
if (signo < 0)
diff --git a/miscutils/ubi_tools.c b/miscutils/ubi_tools.c
index 4364bc8..8e55e95 100644
--- a/miscutils/ubi_tools.c
+++ b/miscutils/ubi_tools.c
@@ -134,8 +134,8 @@ int ubi_tools_main(int argc UNUSED_PARAM, char **argv)
#define OPTION_a (1 << 5)
#define OPTION_t (1 << 6)
if (do_mkvol) {
- opt_complementary = "-1:d+:n+:a+:O+";
- opts = getopt32(argv, "md:n:N:s:a:t:O:",
+ opt_complementary = "-1";
+ opts = getopt32(argv, "md:+n:+N:s:a:+t:O:+",
&dev_num, &vol_id,
&vol_name, &size_bytes_str, &alignment, &type,
&vid_hdr_offset
@@ -146,8 +146,8 @@ int ubi_tools_main(int argc UNUSED_PARAM, char **argv)
opts = getopt32(argv, "s:at", &size_bytes_str);
opts *= OPTION_s;
} else {
- opt_complementary = "-1:m+:d+:n+:a+";
- opts = getopt32(argv, "m:d:n:N:s:a:t:",
+ opt_complementary = "-1";
+ opts = getopt32(argv, "m:+d:+n:+N:s:a:+t:",
&mtd_num, &dev_num, &vol_id,
&vol_name, &size_bytes_str, &alignment, &type
);