unix.c (fd_close): Do not close STDIN.

2008-03-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/unix.c (fd_close):  Do not close STDIN.

From-SVN: r133630

libgfortran/ChangeLog

+2008-03-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	* io/unix.c (fd_close):  Do not close STDIN.
+
 2007-03-23  Thomas Koenig  <tkoenig@gcc.gnu.org
 
 	PR libfortran/32972

libgfortran/io/unix.c

@@ -871,7 +871,7 @@ fd_close (unix_stream * s)
   if (s->buffer != NULL && s->buffer != s->small_buffer)
     free_mem (s->buffer);
 
-  if (s->fd != STDOUT_FILENO && s->fd != STDERR_FILENO)
+  if (s->fd != STDOUT_FILENO && s->fd != STDERR_FILENO && s->fd != STDIN_FILENO)
     {
       if (close (s->fd) < 0)
         return FAILURE;