diff options
| -rw-r--r-- | sysklogd/logread.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sysklogd/logread.c b/sysklogd/logread.c index 53d771d..92a5629 100644 --- a/sysklogd/logread.c +++ b/sysklogd/logread.c @@ -49,6 +49,7 @@ struct globals { memcpy(SMrup, init_sem, sizeof(init_sem)); \ } while (0) +#if 0 static void error_exit(const char *str) NORETURN; static void error_exit(const char *str) { @@ -56,6 +57,10 @@ static void error_exit(const char *str) shmdt(shbuf); bb_perror_msg_and_die(str); } +#else +/* On Linux, shmdt is not mandatory on exit */ +# define error_exit(str) bb_perror_msg_and_die(str) +#endif /* * sem_up - up()'s a semaphore. @@ -68,7 +73,7 @@ static void sem_up(int semid) static void interrupted(int sig) { - shmdt(shbuf); + /* shmdt(shbuf); - on Linux, shmdt is not mandatory on exit */ kill_myself_with_sig(sig); } @@ -84,12 +89,12 @@ int logread_main(int argc UNUSED_PARAM, char **argv) log_shmid = shmget(KEY_ID, 0, 0); if (log_shmid == -1) - bb_perror_msg_and_die("can't find syslogd buffer"); + bb_perror_msg_and_die("can't %s syslogd buffer", "find"); /* Attach shared memory to our char* */ shbuf = shmat(log_shmid, NULL, SHM_RDONLY); if (shbuf == NULL) - bb_perror_msg_and_die("can't access syslogd buffer"); + bb_perror_msg_and_die("can't %s syslogd buffer", "access"); log_semid = semget(KEY_ID, 0, 0); if (log_semid == -1) @@ -185,7 +190,7 @@ int logread_main(int argc UNUSED_PARAM, char **argv) fflush_all(); } while (follow); - shmdt(shbuf); + /* shmdt(shbuf); - on Linux, shmdt is not mandatory on exit */ fflush_stdout_and_exit(EXIT_SUCCESS); } |