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Diffstat (limited to 'sysklogd')
-rw-r--r--sysklogd/logread.c13
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);
}