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authorDenis Vlasenko2008-03-17 09:07:36 +0000
committerDenis Vlasenko2008-03-17 09:07:36 +0000
commit62a90cdd7435f09f4bb8673e8b7b213067f9d5cc (patch)
treeac7f86c4de0ce0c095b59820c7ba238369c65f71 /coreutils/expand.c
parentd02db892440499a072ea8c83c2370e9d9c103098 (diff)
downloadbusybox-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.c23
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;
}