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authorMike Frysinger <vapier@gentoo.org>2009-04-06 12:35:41 +0000
committerMike Frysinger <vapier@gentoo.org>2009-04-06 12:35:41 +0000
commitdc4178050a9e150d26fe7041191a5d124fcdf03c (patch)
treec9b56dd54d5010415efc651360cfb77c0add14ce /shell
parent9052600feb1c759007e64d04c636a1e0686613f5 (diff)
downloadbusybox-dc4178050a9e150d26fe7041191a5d124fcdf03c.tar.gz
fix #>&- syntax for closing fds
Diffstat (limited to 'shell')
-rw-r--r--shell/hush.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 7e6d3567b..4f4012db8 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -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)