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authorDenys Vlasenko <vda.linux@googlemail.com>2016-07-06 21:58:02 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2016-07-06 21:58:02 +0200
commit237bedd499c58034a1355484d6d4d906f0180308 (patch)
tree42a789f8867ba3bc6ef0cea30fb18f5553d447a0 /coreutils/tail.c
parent0844b5afe2cd60d46b7f2ad0fac8c2818d0780b3 (diff)
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 'coreutils/tail.c')
-rw-r--r--coreutils/tail.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/coreutils/tail.c b/coreutils/tail.c
index 39f87679e..57ad0f3b7 100644
--- a/coreutils/tail.c
+++ b/coreutils/tail.c
@@ -121,8 +121,8 @@ int tail_main(int argc, char **argv)
#endif
/* -s NUM, -F imlies -f */
- IF_FEATURE_FANCY_TAIL(opt_complementary = "s+:Ff";)
- opt = getopt32(argv, "fc:n:" IF_FEATURE_FANCY_TAIL("qs:vF"),
+ IF_FEATURE_FANCY_TAIL(opt_complementary = "Ff";)
+ opt = getopt32(argv, "fc:n:" IF_FEATURE_FANCY_TAIL("qs:+vF"),
&str_c, &str_n IF_FEATURE_FANCY_TAIL(,&sleep_period));
#define FOLLOW (opt & 0x1)
#define COUNT_BYTES (opt & 0x2)