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authorRich Felker <dalias@aerifal.cx>2011-05-29 12:58:02 -0400
committerRich Felker <dalias@aerifal.cx>2011-05-29 12:58:02 -0400
commitf48832ee15027763826c8a7ff9eeed3fc06bb499 (patch)
treec22fc7561126476e81dfd1f985d4168726a8cfab /src/process/posix_spawn_file_actions_adddup2.c
parentdd45edb5ff6198493edf1315d3e4e6ffc7b96447 (diff)
downloadmusl-f48832ee15027763826c8a7ff9eeed3fc06bb499.tar.gz
fix backwards posix_spawn file action order
Diffstat (limited to 'src/process/posix_spawn_file_actions_adddup2.c')
-rw-r--r--src/process/posix_spawn_file_actions_adddup2.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/process/posix_spawn_file_actions_adddup2.c b/src/process/posix_spawn_file_actions_adddup2.c
index 9209ee7c..26f2c5cc 100644
--- a/src/process/posix_spawn_file_actions_adddup2.c
+++ b/src/process/posix_spawn_file_actions_adddup2.c
@@ -10,7 +10,8 @@ int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *fa, int fd, int
op->cmd = FDOP_DUP2;
op->fd = fd;
op->newfd = newfd;
- op->next = fa->__actions;
+ if ((op->next = fa->__actions)) op->next->prev = op;
+ op->prev = 0;
fa->__actions = op;
return 0;
}