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| author | David Edelsohn <edelsohn@gnu.org> | 2005-01-23 00:14:31 +0000 |
|---|---|---|
| committer | David Edelsohn <dje@gcc.gnu.org> | 2005-01-22 19:14:31 -0500 |
| commit | fbac336391e238f8e92714fce5431f69d4f2d338 (patch) | |
| tree | 58334819ab2857c14b05d08b9782ac195c0413b5 /libgfortran/io/unix.c | |
| parent | a059cdb8632f1a0a64d0ae2b4ada084ab69cac5e (diff) | |
| download | gcc-fbac336391e238f8e92714fce5431f69d4f2d338.zip gcc-fbac336391e238f8e92714fce5431f69d4f2d338.tar.gz gcc-fbac336391e238f8e92714fce5431f69d4f2d338.tar.bz2 | |
re PR libfortran/19052 (unit 0 not preconnected to standard error)
PR libgfortran/19052
* libgfortran.h (options_t): Add stderr_unit.
* io/io.h (error_stream): Declare.
* io/open.c (new_unit): Do not terminate abnormally if opening
file preconnected to stdin, stdout, or stderr.
* io/unit.c (init_units): Initialize stderr_unit.
* io/unix.c (error_stream): New function.
* runtime/environ.c (GFORTRAN_STDERR_UNIT): New environment variable.
From-SVN: r94090
Diffstat (limited to 'libgfortran/io/unix.c')
| -rw-r--r-- | libgfortran/io/unix.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c index daa0fb1..5dc31a5 100644 --- a/libgfortran/io/unix.c +++ b/libgfortran/io/unix.c @@ -1160,7 +1160,7 @@ input_stream (void) } -/* output_stream()-- Return a stream pointer to the default input stream. +/* output_stream()-- Return a stream pointer to the default output stream. * Called on initialization. */ stream * @@ -1170,6 +1170,15 @@ output_stream (void) } +/* error_stream()-- Return a stream pointer to the default error stream. + * Called on initialization. */ + +stream * +error_stream (void) +{ + return fd_to_stream (STDERR_FILENO, PROT_WRITE); +} + /* init_error_stream()-- Return a pointer to the error stream. This * subroutine is called when the stream is needed, rather than at * initialization. We want to work even if memory has been seriously |