From 237bedd499c58034a1355484d6d4d906f0180308 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Wed, 6 Jul 2016 21:58:02 +0200 Subject: 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 --- coreutils/du.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'coreutils/du.c') diff --git a/coreutils/du.c b/coreutils/du.c index 1240bcbbc..5f104736b 100644 --- a/coreutils/du.c +++ b/coreutils/du.c @@ -226,8 +226,8 @@ int du_main(int argc UNUSED_PARAM, char **argv) * ignore -a. This is consistent with -s being equivalent to -d 0. */ #if ENABLE_FEATURE_HUMAN_READABLE - opt_complementary = "h-km:k-hm:m-hk:H-L:L-H:s-d:d-s:d+"; - opt = getopt32(argv, "aHkLsx" "d:" "lc" "hm", &G.max_print_depth); + opt_complementary = "h-km:k-hm:m-hk:H-L:L-H:s-d:d-s"; + opt = getopt32(argv, "aHkLsx" "d:+" "lc" "hm", &G.max_print_depth); argv += optind; if (opt & OPT_h_for_humans) { G.disp_unit = 0; @@ -239,8 +239,8 @@ int du_main(int argc UNUSED_PARAM, char **argv) G.disp_unit = 1024; } #else - opt_complementary = "H-L:L-H:s-d:d-s:d+"; - opt = getopt32(argv, "aHkLsx" "d:" "lc", &G.max_print_depth); + opt_complementary = "H-L:L-H:s-d:d-s"; + opt = getopt32(argv, "aHkLsx" "d:+" "lc", &G.max_print_depth); argv += optind; #if !ENABLE_FEATURE_DU_DEFAULT_BLOCKSIZE_1K if (opt & OPT_k_kbytes) { -- cgit v1.2.3