Libc-1272.200.26.tar.gz

[apple/libc.git] / include / utmp.h

diff --git a/include/utmp.h b/include/utmp.h
index 29f0fb0d3eeb6081526da497bf28c9a874091560..01eb531702d707b36ff60c39a91abcb42f8df54f 100644 (file)
--- a/include/utmp.h
+++ b/include/utmp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000, 2005, 2007, 2008 Apple Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -63,6 +63,18 @@
 #ifndef        _UTMP_H_
 #define        _UTMP_H_
 
+/*
+ * This header file is DEPRECATED and only provided for compatibility
+ * with previous releases of Mac OS X.  Use of these structures, especially
+ * in 64-bit computing, may corrupt the utmp, wtmp and lastlog files.
+ *
+ * Use the utmpx APIs instead.
+ */
+
+#include <_types.h>
+#include <sys/_types/_time_t.h>
+
+/* These files no longer exist in 10.5 and later */
 #define        _PATH_UTMP      "/var/run/utmp"
 #define        _PATH_WTMP      "/var/log/wtmp"
 #define        _PATH_LASTLOG   "/var/log/lastlog"
@@ -75,13 +87,13 @@ struct lastlog {
        time_t  ll_time;
        char    ll_line[UT_LINESIZE];
        char    ll_host[UT_HOSTSIZE];
-};
+}                                      __deprecated;
 
 struct utmp {
        char    ut_line[UT_LINESIZE];
        char    ut_name[UT_NAMESIZE];
        char    ut_host[UT_HOSTSIZE];
        long    ut_time;
-};
+}                                      __deprecated;
 
 #endif /* !_UTMP_H_ */