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>
diff --git a/util-linux/dmesg.c b/util-linux/dmesg.c
index e543446..50e8a0f 100644
--- a/util-linux/dmesg.c
+++ b/util-linux/dmesg.c
@@ -34,8 +34,7 @@
OPT_r = 1 << 3
};
- opt_complementary = "s+:n+"; /* numeric */
- opts = getopt32(argv, "cs:n:r", &len, &level);
+ opts = getopt32(argv, "cs:+n:+r", &len, &level);
if (opts & OPT_n) {
if (klogctl(8, NULL, (long) level))
bb_perror_msg_and_die("klogctl");
diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c
index f49ce95..6391f9b 100644
--- a/util-linux/fdisk.c
+++ b/util-linux/fdisk.c
@@ -2919,8 +2919,7 @@
close_dev_fd(); /* needed: fd 3 must not stay closed */
- opt_complementary = "b+:C+:H+:S+"; /* numeric params */
- opt = getopt32(argv, "b:C:H:lS:u" IF_FEATURE_FDISK_BLKSIZE("s"),
+ opt = getopt32(argv, "b:+C:+H:+lS:+u" IF_FEATURE_FDISK_BLKSIZE("s"),
§or_size, &user_cylinders, &user_heads, &user_sectors);
argv += optind;
if (opt & OPT_b) {
diff --git a/util-linux/getopt.c b/util-linux/getopt.c
index b9dadf1..18d4909 100644
--- a/util-linux/getopt.c
+++ b/util-linux/getopt.c
@@ -397,8 +397,7 @@
opt = getopt32(argv, "+o:n:qQs:Tu", &optstr, &name, &s_arg);
#else
applet_long_options = getopt_longopts;
- opt_complementary = "l::";
- opt = getopt32(argv, "+o:n:qQs:Tual:",
+ opt = getopt32(argv, "+o:n:qQs:Tual:*",
&optstr, &name, &s_arg, &l_arg);
/* Effectuate the read options for the applet itself */
while (l_arg) {
diff --git a/util-linux/mkfs_ext2.c b/util-linux/mkfs_ext2.c
index f91a0b4..413e7aa 100644
--- a/util-linux/mkfs_ext2.c
+++ b/util-linux/mkfs_ext2.c
@@ -244,8 +244,7 @@
// using global "option_mask32" instead of local "opts":
// we are register starved here
- opt_complementary = "-1:b+:i+:I+:m+";
- /*opts =*/ getopt32(argv, "cl:b:f:i:I:J:G:N:m:o:g:L:M:O:r:E:T:U:jnqvFS",
+ /*opts =*/ getopt32(argv, "cl:b:+f:i:+I:+J:G:N:m:+o:g:L:M:O:r:E:T:U:jnqvFS",
/*lbfi:*/ NULL, &bs, NULL, &bpi,
/*IJGN:*/ &user_inodesize, NULL, NULL, NULL,
/*mogL:*/ &reserved_percent, NULL, NULL, &label,
diff --git a/util-linux/mkfs_minix.c b/util-linux/mkfs_minix.c
index 88d7975..aaabf84 100644
--- a/util-linux/mkfs_minix.c
+++ b/util-linux/mkfs_minix.c
@@ -604,8 +604,7 @@
bb_error_msg_and_die("bad inode size");
#endif
- opt_complementary = "n+"; /* -n N */
- opt = getopt32(argv, "ci:l:n:v", &str_i, &listfile, &G.namelen);
+ opt = getopt32(argv, "ci:l:n:+v", &str_i, &listfile, &G.namelen);
argv += optind;
//if (opt & 1) -c
if (opt & 2) G.req_nr_inodes = xatoul(str_i); // -i
diff --git a/util-linux/mkfs_reiser.c b/util-linux/mkfs_reiser.c
index 56c8f0a..0a31ee4 100644
--- a/util-linux/mkfs_reiser.c
+++ b/util-linux/mkfs_reiser.c
@@ -169,8 +169,8 @@
// using global "option_mask32" instead of local "opts":
// we are register starved here
- opt_complementary = "-1:b+";
- /*opts =*/ getopt32(argv, "b:j:s:o:t:B:h:u:l:fqd",
+ opt_complementary = "-1";
+ /*opts =*/ getopt32(argv, "b:+j:s:o:t:B:h:u:l:fqd",
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, &label);
argv += optind; // argv[0] -- device
diff --git a/util-linux/mount.c b/util-linux/mount.c
index cef4f74..13590ce 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -268,7 +268,7 @@
};
-#define OPTION_STR "o:t:rwanfvsiO:" IF_FEATURE_MOUNT_OTHERTAB("T:")
+#define OPTION_STR "o:*t:rwanfvsiO:" IF_FEATURE_MOUNT_OTHERTAB("T:")
enum {
OPT_o = (1 << 0),
OPT_t = (1 << 1),
@@ -2167,7 +2167,7 @@
// Parse remaining options
// Max 2 params; -o is a list, -v is a counter
- opt_complementary = "?2o::" IF_FEATURE_MOUNT_VERBOSE("vv");
+ opt_complementary = "?2" IF_FEATURE_MOUNT_VERBOSE("vv");
opt = getopt32(argv, OPTION_STR, &lst_o, &fstype, &O_optmatch
IF_FEATURE_MOUNT_OTHERTAB(, &fstabname)
IF_FEATURE_MOUNT_VERBOSE(, &verbose));
diff --git a/util-linux/readprofile.c b/util-linux/readprofile.c
index a645404..345b676 100644
--- a/util-linux/readprofile.c
+++ b/util-linux/readprofile.c
@@ -99,8 +99,7 @@
proFile = defaultpro;
mapFile = defaultmap;
- opt_complementary = "M+"; /* -M N */
- opt = getopt32(argv, "M:m:p:nabsirv", &multiplier, &mapFile, &proFile);
+ opt = getopt32(argv, "M:+m:p:nabsirv", &multiplier, &mapFile, &proFile);
if (opt & (OPT_M|OPT_r)) { /* mult or reset, or both */
int fd, to_write;