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authorDavid Edelsohn <edelsohn@gnu.org>2005-01-23 00:14:31 +0000
committerDavid Edelsohn <edelsohn@gnu.org>2005-01-23 00:14:31 +0000
commitbc71fb5bcbbf7073d588e76bf7da5a46e094e328 (patch)
tree58334819ab2857c14b05d08b9782ac195c0413b5 /libgfortran/io/unix.c
parent61091e57b2c70b4fb028577fb7cd94d0bf00abb7 (diff)
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. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@94090 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/io/unix.c')
-rw-r--r--libgfortran/io/unix.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c
index daa0fb11072..5dc31a513d9 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