aboutsummaryrefslogtreecommitdiff
path: root/coreutils/tail.c
AgeCommit message (Collapse)Author
2014-01-10tail: adjust help/usage textsCristian Ionescu-Idbohrn
Signed-off-by: Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn@axis.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-10-16tail compat: fix header printing for tail -fBartosz Golaszewski
Makes tail -f for multiple files display the header only if another (ie. not currently displayed) file changed. Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-13Commonalize typical [b,]k,m suffix structDenys Vlasenko
function old new delta bkm_suffixes - 32 +32 static.km_suffixes 24 - -24 suffixes 32 - -32 static.bkm 32 - -32 head_tail_suffixes 32 - -32 ------------------------------------------------------------------------------ (add/remove: 2/6 grow/shrink: 0/0 up/down: 72/-160) Total: -88 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-08tail: code shrinkDenys Vlasenko
function old new delta tail_main 1548 1613 +65 tail_read 136 34 -102 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 65/-102) Total: -37 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-02tail: track file size only in -f modeDenys Vlasenko
This eliminates extra fstat and lseek calls on every read Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-25tail: make help text for -n +N syntax more correctDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-25head,tail: use common suffix struct. simplify help text.Denys Vlasenko
function old new delta head_tail_suffixes - 32 +32 head_main 415 406 -9 packed_usage 29252 29234 -18 tail_suffixes 32 - -32 head_suffixes 32 - -32 ------------------------------------------------------------------------------ (add/remove: 2/2 grow/shrink: 0/2 up/down: 32/-91) Total: -59 bytes text data bss dec hex filename 890474 497 7584 898555 db5fb busybox_old 890415 497 7584 898496 db5c0 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-21add INIT_G()'s. No code changes.Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-17tail: fix -c +N. Closes 4111Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-06-05*: remove "Options:" string from help textsDenys Vlasenko
function old new delta packed_usage 28706 28623 -83 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-20tail: optimize "tail -c HUGENUM REGULAR_FILE". Closes 3763.Denys Vlasenko
function old new delta tail_main 1541 1547 +6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-31move help text from include/usage.src.h to coreutils/*.cPere Orga
Signed-off-by: Pere Orga <gotrunks@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-21tail: free tailbuf upon cleaning upAlexander Shishkin
Signed-off-by: Alexander Shishkin <virtuoso@slind.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-16*: make GNU licensing statement forms more regularDenys Vlasenko
This change retains "or later" state! No licensing _changes_ here, only form is adjusted (article, space between "GPL" and "v2" and so on). Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-02*: better string sharingDenys Vlasenko
text data bss dec hex filename 849427 441 7556 857424 d1550 busybox_old 849355 441 7556 857352 d1508 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-12tailk: fix error detected by testsuiteDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-04*: suppress ~60% of "aliased warnings" on gcc-4.4.1Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-06more C standard compat fixes from Dan FandrichDenys Vlasenko
function old new delta docolon 207 204 -3 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-10tail: read only a portion of a file if it's huge. closes bug 551Denys Vlasenko
function old new delta tail_main 1494 1526 +32 tail_read 125 129 +4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-09tail: fix "tail +N file_shorter_than_N"Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-22tail: implement -FEric Lammerts
function old new delta tail_main 1190 1494 +304 Signed-off-by: Eric Lammerts <busybox@lists.lammerts.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-04-21*: mass renaming of USE_XXXX to IF_XXXXDenis Vlasenko
and SKIP_XXXX to IF_NOT_XXXX - the second one was especially badly named. It was not skipping anything!
2009-03-27tail: fix tail +N syntax not working. Closes bug 221.Denis Vlasenko
2008-05-13more -Wall warning fixes from Cristian Ionescu-Idbohrn.Denis Vlasenko
This time it resulted in small code changes: function old new delta nexpr 820 828 +8 tail_main 1200 1202 +2 wrapf 166 167 +1 parse_mount_options 227 209 -18 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/1 up/down: 11/-18) Total: -7 bytes
2008-03-23tail: fix fallout from tail -c optimizationDenis Vlasenko
2008-03-17*: shrink: use Vladimir's "o+" specifier instead of xatou(opt_param)Denis Vlasenko
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
2008-03-17*: shrink by using [f]open_or_warn_stdin where appropriateDenis Vlasenko
function old new delta lsattr_main 62 143 +81 open_or_warn_stdin - 36 +36 fclose_if_not_stdin 20 47 +27 xfopen_stdin - 20 +20 tac_main 336 356 +20 cksum_main 249 259 +10 bb_argv_dash - 8 +8 su_main 448 455 +7 cmp_main 630 633 +3 passwd_main 1072 1074 +2 uudecode_main 317 315 -2 text_yank 110 108 -2 handle_incoming_and_exit 2653 2651 -2 flags 5 1 -4 write_leases 235 230 -5 fopen_or_warn_stdin 48 42 -6 fold_main 648 642 -6 static.argv_dash 8 - -8 sum_main 142 128 -14 tail_main 1237 1221 -16 sed_main 711 695 -16 cmp_xfopen_input 17 - -17 bb_cat 113 96 -17 catv_main 328 306 -22 strings_main 457 434 -23 hash_file 298 274 -24 sum_file 353 325 -28 sort_main 904 859 -45 expand_main 736 686 -50 cut_main 1116 1065 -51 md5_sha1_sum_main 549 493 -56 lsattr_args 90 - -90 read_stduu 408 255 -153 ------------------------------------------------------------------------------ (add/remove: 3/3 grow/shrink: 7/20 up/down: 214/-657) Total: -443 bytes text data bss dec hex filename 797417 658 7428 805503 c4a7f busybox_old 796973 658 7428 805059 c48c3 busybox_unstripped
2008-02-19tail: fix "tail -c 20 /dev/huge_disk" (was taking ages)Denis Vlasenko
tail: a few variables renamed wc: tiny optimization.
2007-10-11add -fvisibility=hidden to CC flags, mark XXX_main functionsDenis Vlasenko
EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
2007-10-05tail: sizeof(buf) is sizeof(char*)! must be BUFSIZDenis Vlasenko
2007-10-02tail: work correctly on /proc files (Kazuo TAKADA <kztakada@sm.sony.co.jp>)Denis Vlasenko
2007-08-18don't pass argc in getopt32, it's superfluousDenis Vlasenko
(add/remove: 0/0 grow/shrink: 12/131 up/down: 91/-727) Total: -636 bytes text data bss dec hex filename 773469 1058 11092 785619 bfcd3 busybox_old 772644 1058 11092 784794 bf99a busybox_unstripped
2007-08-12trylink: produce even more info about final link stageDenis Vlasenko
trylink: explain how to modify link and drastically decrease amount of padding (unfortunately, needs hand editing ATM). *: add ALIGN1 / ALIGN2 to global strings and arrays of bytes and shorts size saving: 0.5k
2007-07-27multiplier suffixes are short, store them directly in struct suffix_multDenis Vlasenko
function old new delta xstrtoul_range_sfx 226 217 -9 xstrtoull_range_sfx 291 280 -11 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-20) Total: -20 bytes text data bss dec hex filename 669128 2668 13616 685412 a7564 busybox_old 669108 2668 13616 685392 a7550 busybox_unstripped
2007-05-26usage.c: remove reference to busybox.hDenis Vlasenko
*: s/include "busybox.h"/include "libbb.h"
2007-05-08tail: fix SEGV on "tail -N"Denis Vlasenko
config system: clarify PREFER_APPLETS/SH_STANDALONE effects in help text
2007-04-16style fixes, no code changesDenis Vlasenko
2007-04-04- minor shrinkageBernhard Reutner-Fischer
text data bss dec hex filename 1431 0 4 1435 59b tail.o.orig 1396 0 0 1396 574 tail.o
2007-02-03suppress warnings about easch <applet>_main() havingDenis Vlasenko
no preceding prototype
2007-01-29preparatory patch for -Wwrite-strings #1Denis Vlasenko
2007-01-24- remove nested function. Saves ~30 bytes.Bernhard Reutner-Fischer
2007-01-20- small size tweakBernhard Reutner-Fischer
2007-01-02Remove networking/libiproute/linux/pkt_sched.hDenis Vlasenko
(and networking/libiproute/linux/ since it become empty). Style fixes.
2006-12-22tail: -50 text bytesDenis Vlasenko
2006-12-22convert "negaite" config option into reversed (INCLUDE_SUSv2)Denis Vlasenko
2006-12-21tail: fix tail +NDenis Vlasenko
2006-12-19remove casts from xmalloc()Denis Vlasenko
2006-12-18A bunch of defined(__GLIBC__) added. static-linking warning expandedDenis Vlasenko
2006-12-16inline strcmp(s, "-") [actually macro-ize it for now - gcc is too stupid]Denis Vlasenko
2006-11-27Provide our own isdigit macro. saves more than 400 bytes.Denis Vlasenko
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-12 05:38:09 +0000