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support GNU suffixes for fancy mode: b(512), k(1024) and m(1024*1024)

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This commit is contained in:
"Vladimir N. Oleynik" 2006-01-30 11:15:11 +00:00
parent b1fd52e0b7
commit e75b41d990
1 changed files with 16 additions and 0 deletions
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16
coreutils/head.c
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@ -25,6 +25,15 @@ static const char head_opts[] =
#endif
;
#if ENABLE_FEATURE_FANCY_HEAD
static const struct suffix_mult head_suffixes[] = {
{ "b", 512 },
{ "k", 1024 },
{ "m", 1024*1024 },
{ NULL, 0 }
};
#endif
static const char header_fmt_str[] = "\n==> %s <==\n";
int head_main(int argc, char **argv)
@ -75,7 +84,14 @@ int head_main(int argc, char **argv)
#if !ENABLE_DEBUG_YANK_SUSv2 || ENABLE_FEATURE_FANCY_HEAD
GET_COUNT:
#endif
#if !ENABLE_FEATURE_FANCY_HEAD
count = bb_xgetularg10(p);
#else
count = bb_xgetularg_bnd_sfx(p, 10,
0, ULONG_MAX,
head_suffixes);
#endif
break;
default:
bb_show_usage();