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*: shrink by using [f]open_or_warn_stdin where appropriate

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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
This commit is contained in:
Denis Vlasenko
2008-03-17 09:07:36 +00:00
parent d02db89244
commit 62a90cdd74
26 changed files with 214 additions and 219 deletions
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16
coreutils/sort.c
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@ -351,10 +351,13 @@ int sort_main(int argc ATTRIBUTE_UNUSED, char **argv)
if (option_mask32 & FLAG_b) option_mask32 |= FLAG_bb;
/* Open input files and read data */
for (i = argv[optind] ? optind : optind-1; argv[i]; i++) {
fp = stdin;
if (i >= optind && NOT_LONE_DASH(argv[i]))
fp = xfopen(argv[i], "r");
argv += optind;
if (!*argv)
*--argv = (char*)"-";
do {
/* coreutils 6.9 compat: abort on first open error,
* do not continue to next file: */
fp = xfopen_stdin(*argv);
for (;;) {
line = GET_LINE(fp);
if (!line) break;
@ -362,8 +365,9 @@ int sort_main(int argc ATTRIBUTE_UNUSED, char **argv)
lines = xrealloc(lines, sizeof(char *) * (linecount + 64));
lines[linecount++] = line;
}
fclose(fp);
}
fclose_if_not_stdin(fp);
} while (*++argv);
#if ENABLE_FEATURE_SORT_BIG
/* if no key, perform alphabetic sort */
if (!key_list)