655     pub struct posix_spawnattr_t {
6755         attrp: *const crate::posix_spawnattr_t,  in posix_spawn()  argument
6763         attrp: *const crate::posix_spawnattr_t,  in posix_spawnp()  argument
6767     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> c_int;  in posix_spawnattr_init()
6768     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> c_int;  in posix_spawnattr_destroy()
6770         attr: *const posix_spawnattr_t,  in posix_spawnattr_getsigdefault()  argument
6774         attr: *mut posix_spawnattr_t,  in posix_spawnattr_setsigdefault()  argument
6778         attr: *const posix_spawnattr_t,  in posix_spawnattr_getsigmask()  argument
6782         attr: *mut posix_spawnattr_t,  in posix_spawnattr_setsigmask()  argument
6785     pub fn posix_spawnattr_getflags(attr: *const posix_spawnattr_t, flags: *mut c_short) -> c_int;  in posix_spawnattr_getflags()  argument
6786     pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: c_short) -> c_int;  in posix_spawnattr_setflags()  argument
6788         attr: *const posix_spawnattr_t,  in posix_spawnattr_getpgroup()  argument
6791     pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: crate::pid_t) -> c_int;  in posix_spawnattr_setpgroup()  argument
6793         attr: *const posix_spawnattr_t,  in posix_spawnattr_getschedpolicy()  argument
6796     pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t, flags: c_int) -> c_int;  in posix_spawnattr_setschedpolicy()  argument
6798         attr: *const posix_spawnattr_t,  in posix_spawnattr_getschedparam()  argument
6802         attr: *mut posix_spawnattr_t,  in posix_spawnattr_setschedparam()  argument