diff options
| author | Denis Vlasenko | 2008-03-17 09:07:36 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-03-17 09:07:36 +0000 |
| commit | 62a90cdd7435f09f4bb8673e8b7b213067f9d5cc (patch) | |
| tree | ac7f86c4de0ce0c095b59820c7ba238369c65f71 /coreutils/expand.c | |
| parent | d02db892440499a072ea8c83c2370e9d9c103098 (diff) | |
| download | busybox-62a90cdd7435f09f4bb8673e8b7b213067f9d5cc.zip busybox-62a90cdd7435f09f4bb8673e8b7b213067f9d5cc.tar.gz | |
*: shrink by using [f]open_or_warn_stdin where appropriate
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
Diffstat (limited to 'coreutils/expand.c')
| -rw-r--r-- | coreutils/expand.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/coreutils/expand.c b/coreutils/expand.c index c013395..a7ac8ea 100644 --- a/coreutils/expand.c +++ b/coreutils/expand.c @@ -154,7 +154,7 @@ int expand_main(int argc ATTRIBUTE_UNUSED, char **argv) if (ENABLE_EXPAND && (!ENABLE_UNEXPAND || applet_name[0] == 'e')) { USE_FEATURE_EXPAND_LONG_OPTIONS(applet_long_options = expand_longopts); opt = getopt32(argv, "it:", &opt_t); - } else if (ENABLE_UNEXPAND) { + } else { USE_FEATURE_UNEXPAND_LONG_OPTIONS(applet_long_options = unexpand_longopts); /* -t NUM sets also -a */ opt_complementary = "ta"; @@ -166,32 +166,23 @@ int expand_main(int argc ATTRIBUTE_UNUSED, char **argv) argv += optind; - /* If no args are given, read from stdin */ if (!*argv) { *--argv = (char*)bb_msg_standard_input; - goto use_stdin; } - do { - if (NOT_LONE_CHAR(*argv, '-')) { - file = fopen_or_warn(*argv, "r"); - if (!file) { - exit_status = EXIT_FAILURE; - continue; - } - } else { - use_stdin: - file = stdin; + file = fopen_or_warn_stdin(*argv); + if (!file) { + exit_status = EXIT_FAILURE; + continue; } if (ENABLE_EXPAND && (!ENABLE_UNEXPAND || applet_name[0] == 'e')) USE_EXPAND(expand(file, tab_size, opt)); - else if (ENABLE_UNEXPAND) + else USE_UNEXPAND(unexpand(file, tab_size, opt)); /* Check and close the file */ - /* We do want all of them to execute, thus | instead of || */ - if (ferror(file) | fclose_if_not_stdin(file)) { + if (fclose_if_not_stdin(file)) { bb_simple_perror_msg(*argv); exit_status = EXIT_FAILURE; } |