Improve -MM usage messages

clients/tools/ldapmodify.c

@@ -72,7 +72,7 @@ usage( const char *prog )
 {
     fprintf( stderr,
 		 "Add or modify entries from an LDAP server\n\n"
-	     "usage: %s [-abcknrvFM] [-d debug-level] [-P version] [-h ldaphost]\n"
+	     "usage: %s [-abcknrvF] [-M[M]] [-d debug-level] [-P version] [-h ldaphost]\n"
 	     "            [-p ldapport] [-D binddn] [-w passwd] [ -f file | < entryfile ]\n"
 	     "       a    - add values (default%s)\n"
 	     "       b    - read values from files (for binary attributes)\n"

clients/tools/ldapsearch.c

@@ -22,7 +22,9 @@ usage( char *s )
     fprintf( stderr, "usage: %s [options] filter [attributes...]\nwhere:\n", s );
     fprintf( stderr, "    filter\tRFC-1558 compliant LDAP search filter\n" );
     fprintf( stderr, "    attributes\twhitespace-separated list of attributes to retrieve\n" );
-    fprintf( stderr, "\t\t(if no attribute list is given, all are retrieved)\n" );
+    fprintf( stderr, "\t\tempty list -- all non-operational attributes\n" );
+    fprintf( stderr, "\t\t1.1        -- no attributes\n" );
+    fprintf( stderr, "\t\t*          -- all attributes\n" );
     fprintf( stderr, "options:\n" );
     fprintf( stderr, "    -n\t\tshow what would be done but don't actually search\n" );
     fprintf( stderr, "    -v\t\trun in verbose mode (diagnostics to standard output)\n" );