2989 Eliminate use of LOGNAME_MAX in ON
1166 useradd have warning with name more 8 chars

@@ -18,10 +18,12 @@
  *
  * CDDL HEADER END
  */
 
 /*
+ * Copyright (c) 2013 Gary Mills
+ *
  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 /*      Copyright (c) 1988 AT&T */

@@ -29,12 +31,10 @@
 
 
 #ifndef _LIMITS_H
 #define _LIMITS_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.34  */
-
 #include <sys/feature_tests.h>
 #include <sys/isa_defs.h>
 #include <iso/limits_iso.h>
 
 /*

@@ -288,11 +288,20 @@
 extern long _sysconf(int);      /* System Private interface to sysconf() */
 #define CLK_TCK ((clock_t)_sysconf(3))  /* 3 is _SC_CLK_TCK */
 
 #endif /* CLK_TCK */
 
+#ifdef  __USE_LEGACY_LOGNAME__
 #define LOGNAME_MAX     8       /* max # of characters in a login name */
+#else   /* __USE_LEGACY_LOGNAME__ */
+#define LOGNAME_MAX     32      /* max # of characters in a login name */
+                                /* Increased for illumos */
+#endif  /* __USE_LEGACY_LOGNAME__ */
+#define LOGIN_NAME_MAX  (LOGNAME_MAX + 1)       /* max buffer size */
+#define LOGNAME_MAX_TRAD        8               /* traditional length */
+#define LOGIN_NAME_MAX_TRAD     (LOGNAME_MAX_TRAD + 1)  /* and size */
+
 #define TTYNAME_MAX     128     /* max # of characters in a tty name */
 
 #endif  /* if defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) ... */
 
 #if     defined(__EXTENSIONS__) || (_POSIX_C_SOURCE >= 199506L)