logger: getopt_ulflags'isation

1 files changed, 7 insertions, 16 deletions

diff --git a/sysklogd/logger.c b/sysklogd/logger.c
index 762e70ff7..a78cf77b9 100644
--- a/sysklogd/logger.c
+++ b/sysklogd/logger.c
@@ -89,30 +89,21 @@ static int pencode(char *s)
 
 int logger_main(int argc, char **argv)
 {
+        unsigned long opt;
+        char *opt_p, *opt_t;
         int pri = LOG_USER | LOG_NOTICE;
         int option = 0;
-        int c, i, opt;
+        int c, i;
         char buf[1024], name[128];
 
         /* Fill out the name string early (may be overwritten later) */
         bb_getpwuid(name, geteuid(), sizeof(name));
 
         /* Parse any options */
-        while ((opt = getopt(argc, argv, "p:st:")) > 0) {
-                switch (opt) {
-                        case 's':
-                                option |= LOG_PERROR;
-                                break;
-                        case 'p':
-                                pri = pencode(optarg);
-                                break;
-                        case 't':
-                                safe_strncpy(name, optarg, sizeof(name));
-                                break;
-                        default:
-                                bb_show_usage();
-                }
-        }
+        opt = bb_getopt_ulflags(argc, argv, "p:st:", &opt_p, &opt_t);
+        if (opt & 0x1) pri = pencode(opt_p); // -p
+        if (opt & 0x2) option |= LOG_PERROR; // -s
+        if (opt & 0x4) safe_strncpy(name, opt_t, sizeof(name)); // -t
 
         openlog(name, option, 0);
         if (optind == argc) {