libbb: password/group function helpers rewritten by Tito:

function                                             old     new   delta
xgetpwuid                                              -      27     +27
uid2uname_utoa                                         -      22     +22
gid2group_utoa                                         -      22     +22
uid2uname                                              -      18     +18
gid2group                                              -      18     +18
buffer_fill_and_print                                179     196     +17
print_user                                            12      24     +12
print_group                                           12      24     +12
get_cached                                            89      99     +10
...
print_common                                         134     120     -14
vlock_main                                           415     396     -19
logger_main                                          410     387     -23
crontab_main                                         642     609     -33
bb_getpwuid                                           42       -     -42
bb_getgrgid                                           42       -     -42
bb_getug                                              80       -     -80
------------------------------------------------------------------------------
(add/remove: 6/3 grow/shrink: 9/11 up/down: 187/-296)        Total: -109 bytes

1 files changed, 6 insertions, 7 deletions

diff --git a/sysklogd/logger.c b/sysklogd/logger.c
index 625811356..759981c75 100644
--- a/sysklogd/logger.c
+++ b/sysklogd/logger.c
@@ -72,22 +72,21 @@ int logger_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int logger_main(int argc, char **argv)
 {
         char *str_p, *str_t;
+        int opt;
         int i = 0;
-        char name[80];
 
         /* Fill out the name string early (may be overwritten later) */
-        bb_getpwuid(name, sizeof(name), geteuid());
-        str_t = name;
+        str_t = uid2uname_utoa(geteuid());
 
         /* Parse any options */
-        getopt32(argv, "p:st:", &str_p, &str_t);
+        opt = getopt32(argv, "p:st:", &str_p, &str_t);
 
-        if (option_mask32 & 0x2) /* -s */
+        if (opt & 0x2) /* -s */
                 i |= LOG_PERROR;
-        //if (option_mask32 & 0x4) /* -t */
+        //if (opt & 0x4) /* -t */
         openlog(str_t, i, 0);
         i = LOG_USER | LOG_NOTICE;
-        if (option_mask32 & 0x1) /* -p */
+        if (opt & 0x1) /* -p */
                 i = pencode(str_p);
 
         argc -= optind;