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*: shrink: use Vladimir's "o+" specifier instead of xatou(opt_param)

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function                                             old     new   delta
getopt32                                            1370    1385     +15
sulogin_main                                         490     494      +4
realpath_main                                         84      86      +2
sleep_main                                            76      77      +1
mt_main                                              256     257      +1
printenv_main                                         75      74      -1
fdformat_main                                        546     545      -1
usleep_main                                           44      42      -2
setlogcons_main                                       77      75      -2
ed_main                                             2654    2649      -5
deallocvt_main                                        69      64      -5
addgroup_main                                        373     368      -5
mkfs_minix_main                                     2989    2982      -7
tail_main                                           1221    1213      -8
sv_main                                             1254    1241     -13
du_main                                              348     328     -20
tftp_main                                            325     302     -23
split_main                                           581     558     -23
nc_main                                             1000     977     -23
diff_main                                            891     868     -23
arping_main                                         1797    1770     -27
ls_main                                              893     847     -46
od_main                                             2797    2750     -47
readprofile_main                                    1944    1895     -49
tcpudpsvd_main                                      1973    1922     -51
udhcpc_main                                         2590    2513     -77
grep_main                                            824     722    -102
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/22 up/down: 23/-560)         Total: -537 bytes
   text    data     bss     dec     hex filename
 796973     658    7428  805059   c48c3 busybox_old
 796479     662    7420  804561   c46d1 busybox_unstripped
This commit is contained in:
Denis Vlasenko
2008-03-17 09:09:09 +00:00
parent 62a90cdd74
commit 1d42665b6b
34 changed files with 172 additions and 209 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
console-tools/deallocvt.c
View File

@@ -16,19 +16,15 @@
enum { VT_DISALLOCATE = 0x5608 }; /* free memory associated to vt */
int deallocvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int deallocvt_main(int argc, char **argv)
int deallocvt_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
/* num = 0 deallocate all unused consoles */
int num = 0;
switch (argc) {
case 2:
if (argv[1]) {
if (argv[2])
bb_show_usage();
num = xatou_range(argv[1], 1, 63);
/* Fallthrough */
case 1:
break;
default:
bb_show_usage();
}
/* double cast suppresses "cast to ptr from int of different size" */

7
console-tools/openvt.c
View File

@@ -27,9 +27,10 @@ int openvt_main(int argc, char **argv)
/* grab new one */
close(0);
xopen(vtname, O_RDWR);
dup2(0, STDOUT_FILENO);
dup2(0, STDERR_FILENO);
xdup2(0, STDOUT_FILENO);
xdup2(0, STDERR_FILENO);
BB_EXECVP(argv[2], &argv[2]);
argv += 2;
BB_EXECVP(argv[0], argv);
_exit(1);
}

4
console-tools/setkeycodes.c
View File

@@ -14,7 +14,7 @@
/* From <linux/kd.h> */
struct kbkeycode {
unsigned int scancode, keycode;
unsigned scancode, keycode;
};
enum {
KDSETKEYCODE = 0x4B4D /* write kernel keycode table entry */
@@ -33,7 +33,7 @@ int setkeycodes_main(int argc, char **argv)
fd = get_console_fd();
while (argc > 2) {
a.keycode = xatoul_range(argv[2], 0, 127);
a.keycode = xatou_range(argv[2], 0, 127);
a.scancode = sc = xstrtoul_range(argv[1], 16, 0, 255);
if (a.scancode > 127) {
a.scancode -= 0xe000;

6
console-tools/setlogcons.c
View File

@@ -12,7 +12,7 @@
#include "libbb.h"
int setlogcons_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int setlogcons_main(int argc, char **argv)
int setlogcons_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
struct {
char fn;
@@ -22,8 +22,8 @@ int setlogcons_main(int argc, char **argv)
arg.fn = 11; /* redirect kernel messages */
arg.subarg = 0; /* to specified console (current as default) */
if (argc == 2)
arg.subarg = xatoul_range(argv[1], 0, 63);
if (argv[1])
arg.subarg = xatou_range(argv[1], 0, 63);
xioctl(xopen(VC_1, O_RDONLY), TIOCLINUX, &arg);