[SCM] archer-ugdb: use isatty to detect tty-ness

[SCM] archer-ugdb: use isatty to detect tty-ness

[tromey]

The branch, archer-ugdb has been updated
       via  295b84860c352c5fa6f93d09808ba08e2a40e1cd (commit)
      from  53062f27ce39c249a60e6d764a6487656883298a (commit)

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- Log -----------------------------------------------------------------
commit 295b84860c352c5fa6f93d09808ba08e2a40e1cd
Author: Tom Tromey <tromey@redhat.com>
Date:   Fri Aug 13 10:29:24 2010 -0600

    use isatty to detect tty-ness

-----------------------------------------------------------------------

Summary of changes:
 gdb/ser-unix.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

First 500 lines of diff:
diff --git a/gdb/ser-unix.c b/gdb/ser-unix.c
index 5ff41e7..447de18 100644
--- a/gdb/ser-unix.c
+++ b/gdb/ser-unix.c
@@ -32,7 +32,6 @@
 #include "gdb_select.h"
 #include "gdb_string.h"
 #include "gdbcmd.h"
-#include "gdb_stat.h"
 
 #ifdef HAVE_TERMIOS
 
@@ -142,13 +141,11 @@ get_pipe_like_ops (void)
 static int
 hardwire_open (struct serial *scb, const char *name)
 {
-  struct stat buf;
-
   scb->fd = open (name, O_RDWR);
   if (scb->fd < 0)
     return -1;
 
-  if (fstat (scb->fd, &buf) == 0 && !S_ISCHR (buf.st_mode))
+  if (!isatty (scb->fd))
     {
       /* Super hack!  */
       scb->ops = get_pipe_like_ops ();


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