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authorDenis Vlasenko <vda.linux@googlemail.com>2008-03-17 09:09:09 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-03-17 09:09:09 +0000
commit1d42665b6b0571b9fa5d3b10fbf2dd03382f0ba2 (patch)
tree7ec8969fc2b07a2b7dc37f96435e5eddf7daf7fd /util-linux/readprofile.c
parent62a90cdd7435f09f4bb8673e8b7b213067f9d5cc (diff)
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*: shrink: use Vladimir's "o+" specifier instead of xatou(opt_param)
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
Diffstat (limited to 'util-linux/readprofile.c')
-rw-r--r--util-linux/readprofile.c53
1 files changed, 33 insertions, 20 deletions
diff --git a/util-linux/readprofile.c b/util-linux/readprofile.c
index ef7865951..e25d07d2b 100644
--- a/util-linux/readprofile.c
+++ b/util-linux/readprofile.c
@@ -8,7 +8,7 @@
8 */ 8 */
9 9
10/* 10/*
11 * 1999-02-22 Arkadiusz Mikiewicz <misiek@pld.ORG.PL> 11 * 1999-02-22 Arkadiusz Mickiewicz <misiek@pld.ORG.PL>
12 * - added Native Language Support 12 * - added Native Language Support
13 * 1999-09-01 Stephane Eranian <eranian@cello.hpl.hp.com> 13 * 1999-09-01 Stephane Eranian <eranian@cello.hpl.hp.com>
14 * - 64bit clean patch 14 * - 64bit clean patch
@@ -45,7 +45,7 @@ int readprofile_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
45int readprofile_main(int argc ATTRIBUTE_UNUSED, char **argv) 45int readprofile_main(int argc ATTRIBUTE_UNUSED, char **argv)
46{ 46{
47 FILE *map; 47 FILE *map;
48 const char *mapFile, *proFile, *mult = 0; 48 const char *mapFile, *proFile;
49 unsigned long indx = 1; 49 unsigned long indx = 1;
50 size_t len; 50 size_t len;
51 uint64_t add0 = 0; 51 uint64_t add0 = 0;
@@ -55,37 +55,49 @@ int readprofile_main(int argc ATTRIBUTE_UNUSED, char **argv)
55 char fn_name[S_LEN], next_name[S_LEN]; /* current and next name */ 55 char fn_name[S_LEN], next_name[S_LEN]; /* current and next name */
56 char mapline[S_LEN]; 56 char mapline[S_LEN];
57 char mode[8]; 57 char mode[8];
58 int optAll = 0, optInfo = 0, optReset = 0;
59 int optVerbose = 0, optNative = 0;
60 int optBins = 0, optSub = 0;
61 int maplineno = 1; 58 int maplineno = 1;
62 int header_printed; 59 int header_printed;
60 int multiplier = 0;
61 unsigned opt;
62 enum {
63 OPT_M = (1 << 0),
64 OPT_m = (1 << 1),
65 OPT_p = (1 << 2),
66 OPT_n = (1 << 3),
67 OPT_a = (1 << 4),
68 OPT_b = (1 << 5),
69 OPT_s = (1 << 6),
70 OPT_i = (1 << 7),
71 OPT_r = (1 << 8),
72 OPT_v = (1 << 9),
73 };
74#define optMult (opt & OPT_M)
75#define optNative (opt & OPT_n)
76#define optAll (opt & OPT_a)
77#define optBins (opt & OPT_b)
78#define optSub (opt & OPT_s)
79#define optInfo (opt & OPT_i)
80#define optReset (opt & OPT_r)
81#define optVerbose (opt & OPT_v)
63 82
64#define next (current^1) 83#define next (current^1)
65 84
66 proFile = defaultpro; 85 proFile = defaultpro;
67 mapFile = defaultmap; 86 mapFile = defaultmap;
68 87
69 opt_complementary = "nn:aa:bb:ss:ii:rr:vv"; 88 opt_complementary = "M+"; /* -M N */
70 getopt32(argv, "M:m:p:nabsirv", 89 opt = getopt32(argv, "M:m:p:nabsirv", &multiplier, &mapFile, &proFile);
71 &mult, &mapFile, &proFile,
72 &optNative, &optAll, &optBins, &optSub,
73 &optInfo, &optReset, &optVerbose);
74 90
75 if (optReset || mult) { 91 if (opt & (OPT_M|OPT_r)) { /* mult or reset, or both */
76 int multiplier, fd, to_write; 92 int fd, to_write;
77 93
78 /* 94 /*
79 * When writing the multiplier, if the length of the write is 95 * When writing the multiplier, if the length of the write is
80 * not sizeof(int), the multiplier is not changed 96 * not sizeof(int), the multiplier is not changed
81 */ 97 */
82 if (mult) { 98 to_write = sizeof(int);
83 multiplier = xatoi_u(mult); 99 if (!optMult)
84 to_write = sizeof(int);
85 } else {
86 multiplier = 0;
87 to_write = 1; /* sth different from sizeof(int) */ 100 to_write = 1; /* sth different from sizeof(int) */
88 }
89 101
90 fd = xopen(defaultpro, O_WRONLY); 102 fd = xopen(defaultpro, O_WRONLY);
91 xwrite(fd, &multiplier, to_write); 103 xwrite(fd, &multiplier, to_write);
@@ -187,8 +199,9 @@ int readprofile_main(int argc ATTRIBUTE_UNUSED, char **argv)
187 if (optBins) { 199 if (optBins) {
188 if (optVerbose || this > 0) 200 if (optVerbose || this > 0)
189 printf(" total\t\t\t\t%u\n", this); 201 printf(" total\t\t\t\t%u\n", this);
190 } else if ((this || optAll) && 202 } else if ((this || optAll)
191 (fn_len = next_add-fn_add) != 0) { 203 && (fn_len = next_add-fn_add) != 0
204 ) {
192 if (optVerbose) 205 if (optVerbose)
193 printf("%016llx %-40s %6i %8.4f\n", fn_add, 206 printf("%016llx %-40s %6i %8.4f\n", fn_add,
194 fn_name, this, this/(double)fn_len); 207 fn_name, this, this/(double)fn_len);
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-17 21:08:58 +0000