diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2013-07-14 01:49:45 +0400 |
---|---|---|
committer | Denys Vlasenko <vda.linux@googlemail.com> | 2013-07-14 01:49:45 +0400 |
commit | c72b43c2f07e5fae288fff9e220b1f88e2889a72 (patch) | |
tree | 4577ff27d4aefdb610b3e26fbf13651f8a01c81d | |
parent | 0dacb68e1a660b235f9098abd33577be2e147c67 (diff) |
Commonalize typical [b,]k,m suffix struct
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>
-rw-r--r-- | TODO | 5 | ||||
-rw-r--r-- | coreutils/head.c | 4 | ||||
-rw-r--r-- | coreutils/head_tail.c | 14 | ||||
-rw-r--r-- | coreutils/head_tail.h | 6 | ||||
-rw-r--r-- | coreutils/od_bloaty.c | 12 | ||||
-rw-r--r-- | coreutils/split.c | 11 | ||||
-rw-r--r-- | coreutils/tail.c | 4 | ||||
-rw-r--r-- | include/libbb.h | 3 | ||||
-rw-r--r-- | libbb/xatonum.c | 7 | ||||
-rw-r--r-- | runit/svlogd.c | 5 | ||||
-rw-r--r-- | util-linux/hexdump.c | 9 |
11 files changed, 22 insertions, 58 deletions
@@ -132,11 +132,6 @@ stty / catv stty's visible() function and catv's guts are identical. Merge them into an appropriate libbb function. --- -struct suffix_mult - Several duplicate users of: grep -r "1024\*1024" * -B2 -A1 - Merge to a single size_suffixes[] in libbb. - Users: head tail od_bloaty hexdump and (partially as it wouldn't hurt) svlogd ---- tail ./busybox tail -f foo.c~ TODO should not print fmt=header_fmt for subsequent date >> TODO; i.e. only diff --git a/coreutils/head.c b/coreutils/head.c index 291e1ce37..9388b026a 100644 --- a/coreutils/head.c +++ b/coreutils/head.c @@ -12,7 +12,6 @@ /* http://www.opengroup.org/onlinepubs/007904975/utilities/head.html */ //kbuild:lib-$(CONFIG_HEAD) += head.o -//kbuild:lib-$(CONFIG_HEAD) += head_tail.o //usage:#define head_trivial_usage //usage: "[OPTIONS] [FILE]..." @@ -35,7 +34,6 @@ //usage: "daemon:x:1:1:daemon:/usr/sbin:/bin/sh\n" #include "libbb.h" -#include "head_tail.h" /* This is a NOEXEC applet. Be very careful! */ @@ -140,7 +138,7 @@ eat_num(bool *negative_N, const char *p) p++; } #endif - return xatoul_sfx(p, head_tail_suffixes); + return xatoul_sfx(p, bkm_suffixes); } static const char head_opts[] ALIGN1 = diff --git a/coreutils/head_tail.c b/coreutils/head_tail.c deleted file mode 100644 index 1658c0d1b..000000000 --- a/coreutils/head_tail.c +++ /dev/null @@ -1,14 +0,0 @@ -/* - * Copyright (C) 2013 Denys Vlasenko - * - * Licensed under GPLv2, see file LICENSE in this source tree. - */ -#include "libbb.h" -#include "head_tail.h" - -const struct suffix_mult head_tail_suffixes[] = { - { "b", 512 }, - { "k", 1024 }, - { "m", 1024*1024 }, - { "", 0 } -}; diff --git a/coreutils/head_tail.h b/coreutils/head_tail.h deleted file mode 100644 index df19e41e0..000000000 --- a/coreutils/head_tail.h +++ /dev/null @@ -1,6 +0,0 @@ -/* - * Copyright (C) 2013 Denys Vlasenko - * - * Licensed under GPLv2, see file LICENSE in this source tree. - */ -extern const struct suffix_mult head_tail_suffixes[]; diff --git a/coreutils/od_bloaty.c b/coreutils/od_bloaty.c index b408a8477..2c26dda16 100644 --- a/coreutils/od_bloaty.c +++ b/coreutils/od_bloaty.c @@ -1166,12 +1166,6 @@ parse_old_offset(const char *s, off_t *offset) int od_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int od_main(int argc UNUSED_PARAM, char **argv) { - static const struct suffix_mult bkm[] = { - { "b", 512 }, - { "k", 1024 }, - { "m", 1024*1024 }, - { "", 0 } - }; #if ENABLE_LONG_OPTS static const char od_longopts[] ALIGN1 = "skip-bytes\0" Required_argument "j" @@ -1230,7 +1224,7 @@ int od_main(int argc UNUSED_PARAM, char **argv) address_pad_len_char = doxn_address_pad_len_char[pos]; } if (opt & OPT_N) { - max_bytes_to_format = xstrtooff_sfx(str_N, 0, bkm); + max_bytes_to_format = xstrtooff_sfx(str_N, 0, bkm_suffixes); } if (opt & OPT_a) decode_format_string("a"); if (opt & OPT_b) decode_format_string("oC"); @@ -1239,7 +1233,7 @@ int od_main(int argc UNUSED_PARAM, char **argv) if (opt & OPT_f) decode_format_string("fF"); if (opt & OPT_h) decode_format_string("x2"); if (opt & OPT_i) decode_format_string("d2"); - if (opt & OPT_j) n_bytes_to_skip = xstrtooff_sfx(str_j, 0, bkm); + if (opt & OPT_j) n_bytes_to_skip = xstrtooff_sfx(str_j, 0, bkm_suffixes); if (opt & OPT_l) decode_format_string("d4"); if (opt & OPT_o) decode_format_string("o2"); while (lst_t) { @@ -1248,7 +1242,7 @@ int od_main(int argc UNUSED_PARAM, char **argv) if (opt & OPT_x) decode_format_string("x2"); if (opt & OPT_s) decode_format_string("d2"); if (opt & OPT_S) { - string_min = xstrtou_sfx(str_S, 0, bkm); + string_min = xstrtou_sfx(str_S, 0, bkm_suffixes); } // Bloat: diff --git a/coreutils/split.c b/coreutils/split.c index 11e640442..1e1673efb 100644 --- a/coreutils/split.c +++ b/coreutils/split.c @@ -23,17 +23,15 @@ #include "libbb.h" -static const struct suffix_mult split_suffices[] = { #if ENABLE_FEATURE_SPLIT_FANCY +static const struct suffix_mult split_suffixes[] = { { "b", 512 }, -#endif { "k", 1024 }, { "m", 1024*1024 }, -#if ENABLE_FEATURE_SPLIT_FANCY { "g", 1024*1024*1024 }, -#endif { "", 0 } }; +#endif /* Increment the suffix part of the filename. * Returns NULL if we are out of filenames. @@ -86,7 +84,10 @@ int split_main(int argc UNUSED_PARAM, char **argv) if (opt & SPLIT_OPT_l) cnt = XATOOFF(count_p); if (opt & SPLIT_OPT_b) // FIXME: also needs XATOOFF - cnt = xatoull_sfx(count_p, split_suffices); + cnt = xatoull_sfx(count_p, + IF_FEATURE_SPLIT_FANCY(split_suffixes) + IF_NOT_FEATURE_SPLIT_FANCY(km_suffixes) + ); sfx = "x"; argv += optind; diff --git a/coreutils/tail.c b/coreutils/tail.c index c9f9d00f6..07c71ca4b 100644 --- a/coreutils/tail.c +++ b/coreutils/tail.c @@ -25,7 +25,6 @@ */ //kbuild:lib-$(CONFIG_TAIL) += tail.o -//kbuild:lib-$(CONFIG_TAIL) += head_tail.o //usage:#define tail_trivial_usage //usage: "[OPTIONS] [FILE]..." @@ -51,7 +50,6 @@ //usage: "nameserver 10.0.0.1\n" #include "libbb.h" -#include "head_tail.h" struct globals { bool from_top; @@ -89,7 +87,7 @@ static unsigned eat_num(const char *p) p++; G.from_top = 1; } - return xatou_sfx(p, head_tail_suffixes); + return xatou_sfx(p, bkm_suffixes); } int tail_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; diff --git a/include/libbb.h b/include/libbb.h index 085210431..f22c1252b 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -832,6 +832,9 @@ struct suffix_mult { char suffix[4]; unsigned mult; }; +extern const struct suffix_mult bkm_suffixes[]; +#define km_suffixes (bkm_suffixes + 1) + #include "xatonum.h" /* Specialized: */ diff --git a/libbb/xatonum.c b/libbb/xatonum.c index 62bbe53e7..6f4e023bb 100644 --- a/libbb/xatonum.c +++ b/libbb/xatonum.c @@ -68,3 +68,10 @@ uint16_t FAST_FUNC xatou16(const char *numstr) { return xatou_range(numstr, 0, 0xffff); } + +const struct suffix_mult bkm_suffixes[] = { + { "b", 512 }, + { "k", 1024 }, + { "m", 1024*1024 }, + { "", 0 } +}; diff --git a/runit/svlogd.c b/runit/svlogd.c index b7a0a6e71..8b8a6d858 100644 --- a/runit/svlogd.c +++ b/runit/svlogd.c @@ -745,11 +745,6 @@ static NOINLINE unsigned logdir_open(struct logdir *ld, const char *fn) ld->inst = new; break; case 's': { - static const struct suffix_mult km_suffixes[] = { - { "k", 1024 }, - { "m", 1024*1024 }, - { "", 0 } - }; ld->sizemax = xatou_sfx(&s[1], km_suffixes); break; } diff --git a/util-linux/hexdump.c b/util-linux/hexdump.c index 4d998b916..ac7e24ff8 100644 --- a/util-linux/hexdump.c +++ b/util-linux/hexdump.c @@ -66,13 +66,6 @@ static const char add_first[] ALIGN1 = "\"%07.7_Ax\n\""; static const char hexdump_opts[] ALIGN1 = "bcdoxCe:f:n:s:v" IF_FEATURE_HEXDUMP_REVERSE("R"); -static const struct suffix_mult suffixes[] = { - { "b", 512 }, - { "k", 1024 }, - { "m", 1024*1024 }, - { "", 0 } -}; - int hexdump_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int hexdump_main(int argc, char **argv) { @@ -120,7 +113,7 @@ int hexdump_main(int argc, char **argv) optarg, /*base:*/ 0, /*lo:*/ 0, /*hi:*/ OFF_T_MAX, - suffixes + bkm_suffixes ); } /* else */ if (ch == 'v') { |