[Bug libfortran/20179] cannot mix C and Fortran I/O

[fxcoudert at gcc dot gnu dot org]

------- Comment #24 from fxcoudert at gcc dot gnu dot org  2005-10-30 12:48 
-------
Subject: Bug 20179

Author: fxcoudert
Date: Sun Oct 30 12:48:52 2005
New Revision: 106017

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=106017
Log:
        PR libfortran/20179
        * io/unix.c (flush_if_preconnected): New function.
        * io/io.h: Add prototype for flush_if_preconnected.
        * io/transfer.c (data_transfer_init): Use flush_if_preconnected
        to workaround buggy mixed C-Fortran code.

        * gfortran.dg/mixed_io_1.f90: New test.
        * gfortran.dg/mixed_io_1.c: New file.

Added:
    trunk/gcc/testsuite/gfortran.dg/mixed_io_1.c
    trunk/gcc/testsuite/gfortran.dg/mixed_io_1.f90
Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/libgfortran/ChangeLog
    trunk/libgfortran/io/io.h
    trunk/libgfortran/io/transfer.c
    trunk/libgfortran/io/unix.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20179