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* xterm.c (x_term_init): If the X connection is already in file

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descriptor zero, don't dup it and close the old one.
This commit is contained in:
Jim Blandy 1993-03-20 21:07:59 +00:00
parent 055e9517dc
commit a4fc736006
1 changed files with 9 additions and 6 deletions
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15
src/xterm.c
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@ -4557,17 +4557,20 @@ x_term_init (display_name)
x_watch_cut_buffer_cache ();
#endif
dup2 (ConnectionNumber (x_current_display), 0);
if (ConnectionNumber (x_current_display) != 0)
{
dup2 (ConnectionNumber (x_current_display), 0);
#ifndef SYSV_STREAMS
/* Streams somehow keeps track of which descriptor number
is being used to talk to X. So it is not safe to substitute
descriptor 0. But it is safe to make descriptor 0 a copy of it. */
close (ConnectionNumber (x_current_display));
ConnectionNumber (x_current_display) = 0; /* Looks a little strange?
/* Streams somehow keeps track of which descriptor number
is being used to talk to X. So it is not safe to substitute
descriptor 0. But it is safe to make descriptor 0 a copy of it. */
close (ConnectionNumber (x_current_display));
ConnectionNumber (x_current_display) = 0; /* Looks a little strange?
* check the def of the macro;
* it is a genuine lvalue */
#endif /* SYSV_STREAMS */
}
#endif /* ! defined (HAVE_X11) */