Split posix_spawn.c into 3 different files

newlib/libc/include/spawn.h

Index: newlib/libc/include/spawn.h
diff --git a/newlib/libc/include/spawn.h b/newlib/libc/include/spawn.h
index 5a6692f11558de5c7785fb1a7b47985e8e718ebd..3d3067d914bbd22387fc746451f93c56d40e7217 100644
--- a/newlib/libc/include/spawn.h
+++ b/newlib/libc/include/spawn.h
@@ -28,16 +28,49 @@
 #define _SPAWN_H_
 
 #include <_ansi.h>
+#include <sched.h>
 #include <sys/cdefs.h>
 #include <sys/types.h>
 #include <sys/_types.h>
+#include <sys/queue.h>
 #define __need_sigset_t
 #include <signal.h>
 
 struct sched_param;
 
-typedef struct __posix_spawnattr		*posix_spawnattr_t;
-typedef struct __posix_spawn_file_actions	*posix_spawn_file_actions_t;
+typedef struct {
+	short			sa_flags;
+	pid_t			sa_pgroup;
+	struct sched_param	sa_schedparam;
+	int			sa_schedpolicy;
+	sigset_t		sa_sigdefault;
+	sigset_t		sa_sigmask;
+} posix_spawnattr_t;
+
+typedef struct __posix_spawn_file_actions_entry {
+	STAILQ_ENTRY(__posix_spawn_file_actions_entry) fae_list;
+	enum { FAE_OPEN, FAE_DUP2, FAE_CLOSE } fae_action;
+
+	int fae_fildes;
+	union {
+		struct {
+			char *path;
+#define fae_path	fae_data.open.path
+			int oflag;
+#define fae_oflag	fae_data.open.oflag
+			mode_t mode;
+#define fae_mode	fae_data.open.mode
+		} open;
+		struct {
+			int newfildes;
+#define fae_newfildes	fae_data.dup2.newfildes
+		} dup2;
+	} fae_data;
+} posix_spawn_file_actions_entry_t;
+
+typedef struct {
+	STAILQ_HEAD(, __posix_spawn_file_actions_entry) fa_list;
+} posix_spawn_file_actions_t;
 
 #define POSIX_SPAWN_RESETIDS		0x01
 #define POSIX_SPAWN_SETPGROUP		0x02