- shrink klogd a tiny bit.

  Compile tested only, would have sent it to the list for review but they don't show up in the ML archives :-/
   text    data     bss     dec     hex filename
    533       0       0     533     215 sysklogd/klogd.o.orig
    530       0       0     530     212 sysklogd/klogd.o

1 files changed, 12 insertions, 9 deletions

diff --git a/sysklogd/klogd.c b/sysklogd/klogd.c
index 97b419104..d916878bf 100644
--- a/sysklogd/klogd.c
+++ b/sysklogd/klogd.c
@@ -37,20 +37,18 @@ static void klogd_signal(int sig ATTRIBUTE_UNUSED)
 int klogd_main(int argc, char **argv)
 {
         RESERVE_CONFIG_BUFFER(log_buffer, KLOGD_LOGBUF_SIZE);
-        int console_log_level = console_log_level; /* for gcc */
-        int priority = LOG_INFO;
-        int i, n, lastc;
+        int i = i; /* silence gcc */
         char *start;
 
         /* do normal option parsing */
-        n = getopt32(argc, argv, "c:n", &start);
+        getopt32(argc, argv, "c:n", &start);
 
-        if (n & OPT_LEVEL) {
+        if (option_mask32 & OPT_LEVEL) {
                 /* Valid levels are between 1 and 8 */
-                console_log_level = xatoul_range(start, 1, 8);
+                i = xatoul_range(start, 1, 8);
         }
 
-        if (!(n & OPT_FOREGROUND)) {
+        if (!(option_mask32 & OPT_FOREGROUND)) {
 #ifdef BB_NOMMU
                 vfork_daemon_rexec(0, 1, argc, argv, "-n");
 #else
@@ -70,12 +68,16 @@ int klogd_main(int argc, char **argv)
         klogctl(1, NULL, 0);
 
         /* Set level of kernel console messaging.. */
-        if (n & OPT_LEVEL)
-                klogctl(8, NULL, console_log_level);
+        if (option_mask32 & OPT_LEVEL)
+                klogctl(8, NULL, i);
 
         syslog(LOG_NOTICE, "klogd started: %s", BB_BANNER);
 
         while (1) {
+                int n;
+                int priority;
+                char lastc;
+
                 /* Use kernel syscalls */
                 memset(log_buffer, '\0', KLOGD_LOGBUF_SIZE);
                 /* It will be null-terminted */
@@ -91,6 +93,7 @@ int klogd_main(int argc, char **argv)
                 /* klogctl buffer parsing modelled after code in dmesg.c */
                 start = &log_buffer[0];
                 lastc = '\0';
+                priority = LOG_INFO;
                 for (i = 0; i < n; i++) {
                         if (lastc == '\0' && log_buffer[i] == '<') {
                                 i++;