using a gfortran build as of today (but this was true also for older versions)
open(unit=xx, file=filename, status='old') crashes on linux with
Fortran runtime error: Permission denied
when we only have read access to the file filename (but works if write access)
--
Summary: gfortran : file opening fails if only read access
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: mimo2 at free dot fr
CC: gcc-bugs at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18297
