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>

4 files changed, 7 insertions, 8 deletions

diff --git a/mailutils/makemime.c b/mailutils/makemime.c
index 1dadd715f..8e1bc664c 100644
--- a/mailutils/makemime.c
+++ b/mailutils/makemime.c
@@ -184,9 +184,8 @@ int makemime_main(int argc UNUSED_PARAM, char **argv)
 	INIT_G();
 
 	// parse options
-	opt_complementary = "a::";
 	opts = getopt32(argv,
-		"c:e:o:C:N:a:", // "m:j:",
+		"c:e:o:C:N:a:*", // "m:j:",
 		&content_type, NULL, &opt_output, &G.opt_charset, NULL, &opt_headers //, NULL, NULL
 	);
 	//argc -= optind;
diff --git a/mailutils/popmaildir.c b/mailutils/popmaildir.c
index 62030331e..69eca6164 100644
--- a/mailutils/popmaildir.c
+++ b/mailutils/popmaildir.c
@@ -107,9 +107,9 @@ int popmaildir_main(int argc UNUSED_PARAM, char **argv)
 	INIT_G();
 
 	// parse options
-	opt_complementary = "-1:dd:t+:R+:L+:H+";
+	opt_complementary = "-1:dd";
 	opts = getopt32(argv,
-		"bdmVcasTkt:" "R:Z:L:H:" IF_FEATURE_POPMAILDIR_DELIVERY("M:F:"),
+		"bdmVcasTkt:+" "R:+Z:L:+H:+" IF_FEATURE_POPMAILDIR_DELIVERY("M:F:"),
 		&timeout, NULL, NULL, NULL, &opt_nlines
 		IF_FEATURE_POPMAILDIR_DELIVERY(, &delivery, &delivery) // we treat -M and -F the same
 	);
diff --git a/mailutils/reformime.c b/mailutils/reformime.c
index 86b2cfed3..b967dfbc7 100644
--- a/mailutils/reformime.c
+++ b/mailutils/reformime.c
@@ -265,9 +265,9 @@ int reformime_main(int argc UNUSED_PARAM, char **argv)
 
 	// parse options
 	// N.B. only -x and -X are supported so far
-	opt_complementary = "x--X:X--x" IF_FEATURE_REFORMIME_COMPAT(":m::");
+	opt_complementary = "x--X:X--x";
 	opts = getopt32(argv,
-		"x:X" IF_FEATURE_REFORMIME_COMPAT("deis:r:c:m:h:o:O:"),
+		"x:X" IF_FEATURE_REFORMIME_COMPAT("deis:r:c:m:*h:o:O:"),
 		&opt_prefix
 		IF_FEATURE_REFORMIME_COMPAT(, NULL, NULL, &G.opt_charset, NULL, NULL, NULL, NULL)
 	);
diff --git a/mailutils/sendmail.c b/mailutils/sendmail.c
index 5143fac8f..fb4dbb3da 100644
--- a/mailutils/sendmail.c
+++ b/mailutils/sendmail.c
@@ -247,11 +247,11 @@ int sendmail_main(int argc UNUSED_PARAM, char **argv)
 
 	// parse options
 	// -v is a counter, -H and -S are mutually exclusive, -a is a list
-	opt_complementary = "vv:w+:H--S:S--H:a::";
+	opt_complementary = "vv:H--S:S--H";
 	// N.B. since -H and -S are mutually exclusive they do not interfere in opt_connect
 	// -a is for ssmtp (http://downloads.openwrt.org/people/nico/man/man8/ssmtp.8.html) compatibility,
 	// it is still under development.
-	opts = getopt32(argv, "tf:o:iw:H:S:a::v", &opt_from, NULL,
+	opts = getopt32(argv, "tf:o:iw:+H:S:a:*:v", &opt_from, NULL,
 			&timeout, &opt_connect, &opt_connect, &list, &verbose);
 	//argc -= optind;
 	argv += optind;