add file actions support to posix_spawn

[musl] / src / process / posix_spawn_file_actions_addopen.c

diff --git a/src/process/posix_spawn_file_actions_addopen.c b/src/process/posix_spawn_file_actions_addopen.c
new file mode 100644 (file)
index 0000000..5e2c86d
--- /dev/null
+++ b/src/process/posix_spawn_file_actions_addopen.c
@@ -0,0 +1,19 @@
+#include <spawn.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include "fdop.h"
+
+int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *fa, int fd, const char *path, int flags, mode_t mode)
+{
+       struct fdop *op = malloc(sizeof *op + strlen(path) + 1);
+       if (!op) return ENOMEM;
+       op->cmd = FDOP_OPEN;
+       op->fd = fd;
+       op->oflag = flags;
+       op->mode = mode;
+       strcpy(op->path, path);
+       op->next = fa->__actions;
+       fa->__actions = op;
+       return 0;
+}