Use FILENAME_MAX, not 1024.

src/server/simple-cache.c

@@ -59,9 +59,9 @@ static Cache_node_mcb 	* text_mcb;
 static int		  next_text_num = 1;
 
 /* Defined in ramkomd.c */
-extern char datafilename[1024];
-extern char backupfilename[1024];
-extern char textfilename[1024];
+extern char datafilename[FILENAME_MAX];
+extern char backupfilename[FILENAME_MAX];
+extern char textfilename[FILENAME_MAX];
 
 /*
  * The elements in the following lists with same index refers to the same