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Commonalize typical [b,]k,m suffix struct

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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>
This commit is contained in:
Denys Vlasenko
2013-07-13 23:49:45 +02:00
parent 0dacb68e1a
commit c72b43c2f0
11 changed files with 22 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
coreutils/head.c
View File

@@ -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 =

14
coreutils/head_tail.c
View File

@@ -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 }
};

6
coreutils/head_tail.h
View File

@@ -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[];

12
coreutils/od_bloaty.c
View File

@@ -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:

11
coreutils/split.c
View File

@@ -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;

4
coreutils/tail.c
View File

@@ -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;