*: shrink: use Vladimir's "o+" specifier instead of xatou(opt_param)

function                                             old     new   delta
getopt32                                            1370    1385     +15
sulogin_main                                         490     494      +4
realpath_main                                         84      86      +2
sleep_main                                            76      77      +1
mt_main                                              256     257      +1
printenv_main                                         75      74      -1
fdformat_main                                        546     545      -1
usleep_main                                           44      42      -2
setlogcons_main                                       77      75      -2
ed_main                                             2654    2649      -5
deallocvt_main                                        69      64      -5
addgroup_main                                        373     368      -5
mkfs_minix_main                                     2989    2982      -7
tail_main                                           1221    1213      -8
sv_main                                             1254    1241     -13
du_main                                              348     328     -20
tftp_main                                            325     302     -23
split_main                                           581     558     -23
nc_main                                             1000     977     -23
diff_main                                            891     868     -23
arping_main                                         1797    1770     -27
ls_main                                              893     847     -46
od_main                                             2797    2750     -47
readprofile_main                                    1944    1895     -49
tcpudpsvd_main                                      1973    1922     -51
udhcpc_main                                         2590    2513     -77
grep_main                                            824     722    -102
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/22 up/down: 23/-560)         Total: -537 bytes
   text    data     bss     dec     hex filename
 796973     658    7428  805059   c48c3 busybox_old
 796479     662    7420  804561   c46d1 busybox_unstripped

1 files changed, 3 insertions, 4 deletions

diff --git a/runit/sv.c b/runit/sv.c
index 45d5572..d5a9bd9 100644
--- a/runit/sv.c
+++ b/runit/sv.c
@@ -422,7 +422,7 @@ int sv_main(int argc, char **argv)
 	char **servicex;
 	unsigned waitsec = 7;
 	smallint kll = 0;
-	smallint verbose = 0;
+	int verbose = 0;
 	int (*act)(const char*);
 	int (*cbk)(const char*);
 	int curdir;
@@ -436,9 +436,8 @@ int sv_main(int argc, char **argv)
 	x = getenv("SVWAIT");
 	if (x) waitsec = xatou(x);
 
-	opt = getopt32(argv, "w:v", &x);
-	if (opt & 1) waitsec = xatou(x); // -w
-	if (opt & 2) verbose = 1; // -v
+	opt_complementary = "w+:vv"; /* -w N, -v is a counter */
+	opt = getopt32(argv, "w:v", &waitsec, &verbose);
 	argc -= optind;
 	argv += optind;
 	action = *argv++;