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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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17
coreutils/cut.c
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@ -205,7 +205,7 @@ int cut_main(int argc ATTRIBUTE_UNUSED, char **argv)
char *ntok;
int s = 0, e = 0;
/* take apart the lists, one by one (they are separated with commas */
/* take apart the lists, one by one (they are separated with commas) */
while ((ltok = strsep(&sopt, ",")) != NULL) {
/* it's actually legal to pass an empty list */
@ -258,25 +258,18 @@ int cut_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
int retval = EXIT_SUCCESS;
FILE *file = stdin;
if (!*argv) {
argv--;
goto jump_in;
}
if (!*argv)
*--argv = (char *)"-";
do {
file = stdin;
if (NOT_LONE_DASH(*argv))
file = fopen_or_warn(*argv, "r");
FILE *file = fopen_or_warn_stdin(*argv);
if (!file) {
retval = EXIT_FAILURE;
continue;
}
jump_in:
cut_file(file, delim);
if (NOT_LONE_DASH(*argv))
fclose(file);
fclose_if_not_stdin(file);
} while (*++argv);
if (ENABLE_FEATURE_CLEAN_UP)