[Bug libfortran/36755] Avoid fork/exec in chmod intrinsic

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36755

--- Comment #7 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-01-12 08:04:57 UTC ---
Created attachment 26305
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26305
Incomplete chmod parser

The attached chmod.c implements an incomplete chmod argument parser.
TODO:
- Check for the missing items and what should be supported
- Implement it in libgfortran and document the supported syntax.