[Bug fortran/69043] Trying to include a directory causes an infinite loop

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69043

Jerry DeLisle <jvdelisle at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|FIXED                       |---

--- Comment #7 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
(In reply to Andris Pavenis from comment #6)
> Breaks include support for DJGPP native compiler as S_ISREG is 0 for it. One
> should use S_ISREG(st.st_mode) instead. gcc/system.h ensures that S_ISREG is
> defined, so there should be no problems with it.
> 
> Verified that replacing '(st.st_mode & S_IFREG)' with S_ISREG(st.st_mode)
> fixes libgfortran native build for DJGPP.

OK, thanks for the feedback, will fix and make sure this works on Linux as
well.