third_party/ulib/musl/src/process/fdop.h

#define FDOP_CLOSE 1
#define FDOP_DUP2 2
#define FDOP_OPEN 3

#define __NEED_mode_t

#include <bits/alltypes.h>

struct fdop {
    struct fdop *next, *prev;
    int cmd, fd, srcfd, oflag;
    mode_t mode;
    char path[];
};