lsusb: new applet. +400 bytes

[oweals/busybox.git] / sysklogd / logread.c

diff --git a/sysklogd/logread.c b/sysklogd/logread.c
index 6f4429fd97fb2d2cb90ac98220b68f4fe1cb123d..932bbecbba830200fe2e138d09db97519aa8442b 100644 (file)
--- a/sysklogd/logread.c
+++ b/sysklogd/logread.c
@@ -16,6 +16,7 @@
 
 #define DEBUG 0
 
+/* our shared key (syslogd.c and logread.c must be in sync) */
 enum { KEY_ID = 0x414e4547 }; /* "GENA" */
 
 struct shbuf_ds {
@@ -38,12 +39,11 @@ struct globals {
 #define SMrup (G.SMrup)
 #define SMrdn (G.SMrdn)
 #define shbuf (G.shbuf)
-#define INIT_G() \
-       do { \
-               memcpy(SMrup, init_sem, sizeof(init_sem)); \
-       } while (0)
+#define INIT_G() do { \
+       memcpy(SMrup, init_sem, sizeof(init_sem)); \
+} while (0)
 
-static void error_exit(const char *str) ATTRIBUTE_NORETURN;
+static void error_exit(const char *str) NORETURN;
 static void error_exit(const char *str)
 {
        //release all acquired resources
@@ -60,17 +60,17 @@ static void sem_up(int semid)
                error_exit("semop[SMrup]");
 }
 
-static void interrupted(int sig ATTRIBUTE_UNUSED)
+static void interrupted(int sig UNUSED_PARAM)
 {
        signal(SIGINT, SIG_IGN);
        shmdt(shbuf);
-       exit(0);
+       exit(EXIT_SUCCESS);
 }
 
 int logread_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int logread_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int logread_main(int argc UNUSED_PARAM, char **argv)
 {
-       int cur;
+       unsigned cur;
        int log_semid; /* ipc semaphore id */
        int log_shmid; /* ipc shared memory id */
        smallint follow = getopt32(argv, "f");
@@ -135,7 +135,7 @@ int logread_main(int argc ATTRIBUTE_UNUSED, char **argv)
                } else { /* logread -f */
                        if (cur == shbuf_tail) {
                                sem_up(log_semid);
-                               fflush(stdout);
+                               fflush_all();
                                sleep(1); /* TODO: replace me with a sleep_on */
                                continue;
                        }