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- pull from busybox_scratch: r15829:15850

Browse Source 
Various fixes, cleanups and shrinkage:
saves 952 Bytes:
   text    data     bss     dec     hex filename
1087742   15853  790632 1894227  1ce753 ../busybox/busybox.old
1086790   15853  790632 1893275  1ce39b busybox
via:
# scripts/bloat-o-meter ../busybox/busybox_unstripped.old busybox_unstripped 
function                                             old     new   delta
ipcrm_main                                           756     822     +66
getval                                                 -      61     +61
maybe_set_utc                                          -      40     +40
udhcpc_main                                         2896    2912     +16
md5_hash_block                                       428     437      +9
opt                                                    8      16      +8
qgravechar                                           106     110      +4
make_bitmap                                          292     295      +3
inflate_unzip                                       2056    2059      +3
add_partition                                       1412    1414      +2
__parsespent                                         156     158      +2
qrealloc                                              41      42      +1
format                                                 -       1      +1
catv_main                                            313     314      +1
watch_main                                           293     292      -1
varunset                                              81      80      -1
part                                                   1       -      -1
check_if_skip                                        837     836      -1
start_stop_daemon_main                               840     837      -3
create_lost_and_found                                175     172      -3
supress_non_delimited_lines                            4       -      -4
static.l                                               4       -      -4
static.c                                               5       1      -4
bsd_sum_file                                         237     233      -4
eval2                                                338     332      -6
arithmetic_common                                    166     158      -8
cmpfunc                                               22       5     -17
cksum_main                                           294     275     -19
cmp_main                                             465     439     -26
dd_main                                             1535    1508     -27
rmmod_main                                           376     333     -43
cut_file                                             727     644     -83
ipcs_main                                           3809    3721     -88
cut_main                                             722     614    -108
date_main                                           1443    1263    -180
remove_ids                                           222       -    -222
------------------------------------------------------------------------------
(add/remove: 3/4 grow/shrink: 11/18 up/down: 217/-853)       Total: -636 bytes
This commit is contained in:
Bernhard Reutner-Fischer
2006-08-28 23:31:54 +00:00
parent 6ce8dae1d5
commit 73561cc75a
20 changed files with 1164 additions and 1285 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
coreutils/catv.c
View File

@@ -14,49 +14,55 @@
int catv_main(int argc, char **argv)
{
int retval = EXIT_SUCCESS, fd, flags;
int retval = EXIT_SUCCESS, fd;
unsigned long flags;
flags = bb_getopt_ulflags(argc, argv, "etv");
flags ^= 4;
// Loop through files.
#define CATV_OPT_e (1<<0)
#define CATV_OPT_t (1<<1)
#define CATV_OPT_v (1<<2)
flags ^= CATV_OPT_v;
argv += optind;
do {
// Read from stdin if there's nothing else to do.
/* Read from stdin if there's nothing else to do. */
fd = 0;
if (*argv && 0>(fd = xopen(*argv, O_RDONLY))) retval = EXIT_FAILURE;
else for(;;) {
if (*argv && 0 > (fd = xopen(*argv, O_RDONLY)))
retval = EXIT_FAILURE;
else for (;;) {
int i, res;
res = read(fd, bb_common_bufsiz1, sizeof(bb_common_bufsiz1));
if (res < 0) retval = EXIT_FAILURE;
if (res <1) break;
for (i=0; i<res; i++) {
char c=bb_common_bufsiz1[i];
if (res < 0)
retval = EXIT_FAILURE;
if (res < 1)
break;
for (i = 0; i < res; i++) {
char c = bb_common_bufsiz1[i];
if (c > 126 && (flags & 4)) {
if (c > 126 && (flags & CATV_OPT_v)) {
if (c == 127) {
printf("^?");
bb_printf("^?");
continue;
} else {
printf("M-");
bb_printf("M-");
c -= 128;
}
}
if (c < 32) {
if (c == 10) {
if (flags & 1) putchar('$');
} else if (flags & (c==9 ? 2 : 4)) {
printf("^%c", c+'@');
if (flags & CATV_OPT_e)
putchar('$');
} else if (flags & (c==9 ? CATV_OPT_t : CATV_OPT_v)) {
bb_printf("^%c", c+'@');
continue;
}
}
putchar(c);
}
}
if (ENABLE_FEATURE_CLEAN_UP && fd) close(fd);
if (ENABLE_FEATURE_CLEAN_UP && fd)
close(fd);
} while (*++argv);
return retval;