Should check IO status
This is of course a build it yourself version of mmap, so we should
- have been using that... (see Mapped_file_storage) But we noticed
- some problems with this (unexplained lexer crashes)
-
- [Some versions later] The crashes aren't caused by the mmap
- code. But no reason to take it out, is there? mmap ()
-
+ have been using that..., but this is simple & portable
+
*/
Simple_file_storage::Simple_file_storage (String s)