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fix #>&- syntax for closing fds

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This commit is contained in:
Mike Frysinger 2009-04-06 12:35:41 +00:00
parent 9052600feb
commit dc4178050a
1 changed files with 2 additions and 1 deletions
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3
shell/hush.c
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@ -2064,7 +2064,8 @@ static int setup_redirects(struct command *prog, int squirrel[])
squirrel[redir->fd] = dup(redir->fd);
}
if (openfd == -3) {
//close(openfd); // close(-3) ??!
/* "-" means "close me" and we use -3 for that */
close(redir->fd);
} else {
dup2(openfd, redir->fd);
if (redir->dup == -1)