From 746f527fac9a8d899c0d077c678c1c467a6b1b49 Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Sun, 17 Sep 2023 23:20:16 -0400
Subject: [PATCH] [rtdef] adjust RT_USING_SIGNALS defination

---
 include/rtdef.h | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/include/rtdef.h b/include/rtdef.h
index 6d5b3fab64..972bc78b6a 100644
--- a/include/rtdef.h
+++ b/include/rtdef.h
@@ -62,12 +62,15 @@
 #define RT_USING_LIBC_ISO_ONLY  (1)
 #else
 #define RT_USING_LIBC_ISO_ONLY  (0)
-#endif /* !defined(RT_USING_LIBC_ISO_ONLY) &&  !defined(RT_VER_NUM) */
+#endif /* !defined(RT_USING_LIBC_ISO_ONLY) && !defined(RT_VER_NUM) */
 #include <stdint.h>
 #include <stddef.h>
 #include <stdarg.h>
 #if !RT_USING_LIBC_ISO_ONLY
 #include <sys/types.h>
+#if defined(RT_USING_SIGNALS) || defined(RT_USING_SMART)
+#include <sys/signal.h>
+#endif /* defined(RT_USING_SIGNALS) || defined(RT_USING_SMART) */
 #endif /* !RT_USING_LIBC_ISO_ONLY */
 #endif /* RT_USING_LIBC */
 
@@ -639,19 +642,10 @@ typedef struct rt_timer *rt_timer_t;
 /**@{*/
 
 #ifdef RT_USING_SIGNALS
-#include <sys/signal.h>
+#define RT_SIG_MAX          32
 typedef unsigned long rt_sigset_t;
 typedef siginfo_t rt_siginfo_t;
 typedef void (*rt_sighandler_t)(int signo);
-
-#define RT_SIG_MAX          32
-
-#else
-
-#ifdef RT_USING_SMART
-#include <sys/signal.h>
-#endif
-
 #endif /* RT_USING_SIGNALS */
 /**@}*/