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- pull from busybox_scratch: r15829:15850

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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

21
coreutils/sum.c
View File

@@ -13,12 +13,6 @@
* Licensed under the GPL v2, see the file LICENSE in this tarball.
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include "busybox.h"
/* 1 if any of the files read were the standard input */
@@ -38,14 +32,15 @@ static int bsd_sum_file(const char *file, int print_name)
int checksum = 0; /* The checksum mod 2^16. */
uintmax_t total_bytes = 0; /* The number of bytes. */
int ch; /* Each character read. */
int ret = 0;
if (IS_STDIN(file)) {
fp = stdin;
have_read_stdin = 1;
have_read_stdin++;
} else {
fp = bb_wfopen(file, "r");
if (fp == NULL)
return 0;
goto out;
}
while ((ch = getc(fp)) != EOF) {
@@ -58,21 +53,21 @@ static int bsd_sum_file(const char *file, int print_name)
if (ferror(fp)) {
bb_perror_msg(file);
bb_fclose_nonstdin(fp);
return 0;
goto out;
}
if (bb_fclose_nonstdin(fp) == EOF) {
bb_perror_msg(file);
return 0;
goto out;
}
ret++;
printf("%05d %5ju ", checksum, (total_bytes+1023)/1024);
if (print_name > 1)
puts(file);
else
printf("\n");
return 1;
out:
return ret;
}
/* Calculate and print the checksum and the size in 512-byte blocks