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authorRich Felker <dalias@aerifal.cx>2011-05-28 23:30:47 -0400
committerRich Felker <dalias@aerifal.cx>2011-05-28 23:30:47 -0400
commita0ae0b09368e6dbfa82860187dcd6fdf86d86fee (patch)
tree555e49882b42e32a6b38b51020a3d37a7f42e018 /src/process/posix_spawn_file_actions_adddup2.c
parentd6c0c9784615ddb316ace52f3a9e2f025214ba2a (diff)
downloadmusl-a0ae0b09368e6dbfa82860187dcd6fdf86d86fee.tar.gz
add file actions support to posix_spawn
Diffstat (limited to 'src/process/posix_spawn_file_actions_adddup2.c')
-rw-r--r--src/process/posix_spawn_file_actions_adddup2.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/process/posix_spawn_file_actions_adddup2.c b/src/process/posix_spawn_file_actions_adddup2.c
new file mode 100644
index 00000000..9209ee7c
--- /dev/null
+++ b/src/process/posix_spawn_file_actions_adddup2.c
@@ -0,0 +1,16 @@
+#include <spawn.h>
+#include <stdlib.h>
+#include <errno.h>
+#include "fdop.h"
+
+int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *fa, int fd, int newfd)
+{
+ struct fdop *op = malloc(sizeof *op);
+ if (!op) return ENOMEM;
+ op->cmd = FDOP_DUP2;
+ op->fd = fd;
+ op->newfd = newfd;
+ op->next = fa->__actions;
+ fa->__actions = op;
+ return 0;
+}