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(child_setup): Check out==err when relocating fds.

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This commit is contained in:
Karl Heuer 1994-03-31 22:19:27 +00:00
parent 58732bd4aa
commit 3e9367e7de
1 changed files with 7 additions and 2 deletions
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9
src/callproc.c
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@ -646,8 +646,13 @@ child_setup (in, out, err, new_argv, set_pgrp, current_dir)
started with its standard in, out, or error closed, as might
happen under X. */
in = relocate_fd (in, 3);
out = relocate_fd (out, 3);
err = relocate_fd (err, 3);
if (out == err)
err = out = relocate_fd (out, 3);
else
{
out = relocate_fd (out, 3);
err = relocate_fd (err, 3);
}
close (0);
close (1);