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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

8
networking/arping.c
View File

@@ -264,16 +264,14 @@ int arping_main(int argc ATTRIBUTE_UNUSED, char **argv)
err_str = xasprintf("interface %s %%s", device);
{
unsigned opt;
char *str_count, *str_timeout;
char *str_timeout;
/* Dad also sets quit_on_reply.
* Advert also sets unsolicited.
*/
opt_complementary = "=1:Df:AU";
opt_complementary = "=1:Df:AU:c+";
opt = getopt32(argv, "DUAqfbc:w:I:s:",
&str_count, &str_timeout, &device, &source);
if (opt & 0x40) /* -c: count */
count = xatoi_u(str_count);
&count, &str_timeout, &device, &source);
if (opt & 0x80) /* -w: timeout */
timeout_us = xatou_range(str_timeout, 0, INT_MAX/2000000) * 1000000 + 500000;
//if (opt & 0x200) /* -s: source */

10
networking/nc_bloaty.c
View File

@@ -674,7 +674,7 @@ Debug("wrote %d to net, errno %d", rr, errno);
int nc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int nc_main(int argc, char **argv)
{
char *str_p, *str_s, *str_w;
char *str_p, *str_s;
USE_NC_EXTRA(char *str_i, *str_o;)
char *themdotted = themdotted; /* gcc */
char **proggie;
@@ -710,10 +710,10 @@ int nc_main(int argc, char **argv)
e_found:
// -g -G -t -r deleted, unimplemented -a deleted too
opt_complementary = "?2:vv"; /* max 2 params, -v is a counter */
opt_complementary = "?2:vv:w+"; /* max 2 params; -v is a counter; -w N */
getopt32(argv, "hnp:s:uvw:" USE_NC_SERVER("l")
USE_NC_EXTRA("i:o:z"),
&str_p, &str_s, &str_w
&str_p, &str_s, &o_wait
USE_NC_EXTRA(, &str_i, &str_o, &o_verbose));
argv += optind;
#if ENABLE_NC_EXTRA
@@ -731,9 +731,7 @@ int nc_main(int argc, char **argv)
//if (option_mask32 & OPT_r) /* randomize various things */
//if (option_mask32 & OPT_u) /* use UDP */
//if (option_mask32 & OPT_v) /* verbose */
if (option_mask32 & OPT_w) { /* wait time */
o_wait = xatoi_u(str_w);
}
//if (option_mask32 & OPT_w) /* wait time */
//if (option_mask32 & OPT_z) /* little or no data xfer */
/* We manage our fd's so that they are never 0,1,2 */

16
networking/tftp.c
View File

@@ -397,9 +397,6 @@ int tftp_main(int argc ATTRIBUTE_UNUSED, char **argv)
len_and_sockaddr *peer_lsa;
const char *localfile = NULL;
const char *remotefile = NULL;
#if ENABLE_FEATURE_TFTP_BLOCKSIZE
const char *sblocksize = NULL;
#endif
int port;
USE_GETPUT(int cmd;)
int fd = -1;
@@ -409,13 +406,14 @@ int tftp_main(int argc ATTRIBUTE_UNUSED, char **argv)
/* -p or -g is mandatory, and they are mutually exclusive */
opt_complementary = "" USE_FEATURE_TFTP_GET("g:") USE_FEATURE_TFTP_PUT("p:")
USE_GETPUT("?g--p:p--g");
USE_GETPUT("g--p:p--g:")
USE_FEATURE_TFTP_BLOCKSIZE("b+");
USE_GETPUT(cmd =) getopt32(argv,
USE_FEATURE_TFTP_GET("g") USE_FEATURE_TFTP_PUT("p")
"l:r:" USE_FEATURE_TFTP_BLOCKSIZE("b:"),
&localfile, &remotefile
USE_FEATURE_TFTP_BLOCKSIZE(, &sblocksize));
USE_FEATURE_TFTP_BLOCKSIZE(, &blocksize));
argv += optind;
flags = O_RDONLY;
@@ -423,12 +421,8 @@ int tftp_main(int argc ATTRIBUTE_UNUSED, char **argv)
flags = O_WRONLY | O_CREAT | O_TRUNC;
#if ENABLE_FEATURE_TFTP_BLOCKSIZE
if (sblocksize) {
blocksize = xatoi_u(sblocksize);
if (!tftp_blocksize_check(blocksize, 0)) {
return EXIT_FAILURE;
}
}
if (!tftp_blocksize_check(blocksize, 0))
return EXIT_FAILURE;
#endif
if (!localfile)

17
networking/udhcp/dhcpc.c
View File

@@ -132,7 +132,7 @@ int udhcpc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int udhcpc_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
uint8_t *temp, *message;
char *str_c, *str_V, *str_h, *str_F, *str_r, *str_T, *str_A, *str_t;
char *str_c, *str_V, *str_h, *str_F, *str_r;
USE_FEATURE_UDHCP_PORT(char *str_P;)
llist_t *list_O = NULL;
#if ENABLE_FEATURE_UDHCPC_ARPING
@@ -223,7 +223,8 @@ int udhcpc_main(int argc ATTRIBUTE_UNUSED, char **argv)
client_config.script = DEFAULT_SCRIPT;
/* Parse command line */
opt_complementary = "c--C:C--c:O::"; // Cc: mutually exclusive; O: list
/* Cc: mutually exclusive; O: list; -T,-t,-A take numeric param */
opt_complementary = "c--C:C--c:O::T+:t+:A+";
#if ENABLE_GETOPT_LONG
applet_long_options = udhcpc_longopts;
#endif
@@ -233,7 +234,8 @@ int udhcpc_main(int argc ATTRIBUTE_UNUSED, char **argv)
"O:"
, &str_c, &str_V, &str_h, &str_h, &str_F
, &client_config.interface, &client_config.pidfile, &str_r
, &client_config.script, &str_T, &str_t, &str_A
, &client_config.script
, &discover_timeout, &discover_retries, &tryagain_timeout
USE_FEATURE_UDHCPC_ARPING(, &str_W)
USE_FEATURE_UDHCP_PORT(, &str_P)
, &list_O
@@ -273,12 +275,9 @@ int udhcpc_main(int argc ATTRIBUTE_UNUSED, char **argv)
if (opt & OPT_r)
requested_ip = inet_addr(str_r);
// if (opt & OPT_s) client_config.script = ...
if (opt & OPT_T)
discover_timeout = xatoi_u(str_T);
if (opt & OPT_t)
discover_retries = xatoi_u(str_t);
if (opt & OPT_A)
tryagain_timeout = xatoi_u(str_A);
// if (opt & OPT_T) discover_timeout = xatoi_u(str_T);
// if (opt & OPT_t) discover_retries = xatoi_u(str_t);
// if (opt & OPT_A) tryagain_timeout = xatoi_u(str_A);
if (opt & OPT_v) {
puts("version "BB_VER);
return 0;