sched/spawn: Fix the minor typo error
@@ -218,10 +218,10 @@ int task_spawnattr_getstacksize(FAR const posix_spawnattr_t *attr,
int task_spawnattr_setstacksize(FAR posix_spawnattr_t *attr,
size_t stacksize);
#else
-# define task_spawnattr_getstackaddr(fa, addr) (*(addr) = NULL, 0)
-# define task_spawnattr_setstackaddr(fa) (0)
-# define task_spawnattr_getstacksize(fa, size) (*(size) = 0, 0)
-# define task_spawnattr_setstacksize(fa) (0)
+# define task_spawnattr_getstackaddr(attr, addr) (*(addr) = NULL, 0)
+# define task_spawnattr_setstackaddr(attr, addr) (0)
+# define task_spawnattr_getstacksize(attr, size) (*(size) = 0, 0)
+# define task_spawnattr_setstacksize(attr, size) (0)
#endif
/* Non standard debug functions */
@@ -232,7 +232,7 @@ void posix_spawn_file_actions_dump(
void posix_spawnattr_dump(FAR posix_spawnattr_t *attr);
#else
# define posix_spawn_file_actions_dump(fa)
-# define posix_spawnattr_dump(a)
+# define posix_spawnattr_dump(attr)
#endif
#ifdef __cplusplus
