From 1d42665b6b0571b9fa5d3b10fbf2dd03382f0ba2 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Mon, 17 Mar 2008 09:09:09 +0000 Subject: *: 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 --- miscutils/mt.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'miscutils/mt.c') diff --git a/miscutils/mt.c b/miscutils/mt.c index c16073c61..c56a8e0ca 100644 --- a/miscutils/mt.c +++ b/miscutils/mt.c @@ -81,24 +81,22 @@ static const char opcode_name[] ALIGN1 = "weof" "\0"; int mt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; -int mt_main(int argc, char **argv) +int mt_main(int argc ATTRIBUTE_UNUSED, char **argv) { const char *file = "/dev/tape"; struct mtop op; struct mtpos position; int fd, mode, idx; - if (argc < 2) { + if (!argv[1]) { bb_show_usage(); } if (strcmp(argv[1], "-f") == 0) { - if (argc < 4) { + if (!argv[2] || !argv[3]) bb_show_usage(); - } file = argv[2]; argv += 2; - argc -= 2; } idx = index_in_strings(opcode_name, argv[1]); @@ -107,7 +105,7 @@ int mt_main(int argc, char **argv) bb_error_msg_and_die("unrecognized opcode %s", argv[1]); op.mt_op = opcode_value[idx]; - if (argc >= 3) + if (argv[2]) op.mt_count = xatoi_u(argv[2]); else op.mt_count = 1; /* One, not zero, right? */ -- cgit v1.2.3