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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

53
util-linux/readprofile.c
View file

@ -8,7 +8,7 @@
*/
/*
* 1999-02-22 Arkadiusz Mikiewicz <misiek@pld.ORG.PL>
* 1999-02-22 Arkadiusz Mickiewicz <misiek@pld.ORG.PL>
* - added Native Language Support
* 1999-09-01 Stephane Eranian <eranian@cello.hpl.hp.com>
* - 64bit clean patch
@ -45,7 +45,7 @@ int readprofile_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int readprofile_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
FILE *map;
const char *mapFile, *proFile, *mult = 0;
const char *mapFile, *proFile;
unsigned long indx = 1;
size_t len;
uint64_t add0 = 0;
@ -55,37 +55,49 @@ int readprofile_main(int argc ATTRIBUTE_UNUSED, char **argv)
char fn_name[S_LEN], next_name[S_LEN]; /* current and next name */
char mapline[S_LEN];
char mode[8];
int optAll = 0, optInfo = 0, optReset = 0;
int optVerbose = 0, optNative = 0;
int optBins = 0, optSub = 0;
int maplineno = 1;
int header_printed;
int multiplier = 0;
unsigned opt;
enum {
OPT_M = (1 << 0),
OPT_m = (1 << 1),
OPT_p = (1 << 2),
OPT_n = (1 << 3),
OPT_a = (1 << 4),
OPT_b = (1 << 5),
OPT_s = (1 << 6),
OPT_i = (1 << 7),
OPT_r = (1 << 8),
OPT_v = (1 << 9),
};
#define optMult (opt & OPT_M)
#define optNative (opt & OPT_n)
#define optAll (opt & OPT_a)
#define optBins (opt & OPT_b)
#define optSub (opt & OPT_s)
#define optInfo (opt & OPT_i)
#define optReset (opt & OPT_r)
#define optVerbose (opt & OPT_v)
#define next (current^1)
proFile = defaultpro;
mapFile = defaultmap;
opt_complementary = "nn:aa:bb:ss:ii:rr:vv";
getopt32(argv, "M:m:p:nabsirv",
&mult, &mapFile, &proFile,
&optNative, &optAll, &optBins, &optSub,
&optInfo, &optReset, &optVerbose);
opt_complementary = "M+"; /* -M N */
opt = getopt32(argv, "M:m:p:nabsirv", &multiplier, &mapFile, &proFile);
if (optReset || mult) {
int multiplier, fd, to_write;
if (opt & (OPT_M|OPT_r)) { /* mult or reset, or both */
int fd, to_write;
/*
* When writing the multiplier, if the length of the write is
* not sizeof(int), the multiplier is not changed
*/
if (mult) {
multiplier = xatoi_u(mult);
to_write = sizeof(int);
} else {
multiplier = 0;
to_write = sizeof(int);
if (!optMult)
to_write = 1; /* sth different from sizeof(int) */
}
fd = xopen(defaultpro, O_WRONLY);
xwrite(fd, &multiplier, to_write);
@ -187,8 +199,9 @@ int readprofile_main(int argc ATTRIBUTE_UNUSED, char **argv)
if (optBins) {
if (optVerbose || this > 0)
printf(" total\t\t\t\t%u\n", this);
} else if ((this || optAll) &&
(fn_len = next_add-fn_add) != 0) {
} else if ((this || optAll)
&& (fn_len = next_add-fn_add) != 0
) {
if (optVerbose)
printf("%016llx %-40s %6i %8.4f\n", fn_add,
fn_name, this, this/(double)fn_len);