[libc][newlib] __sdidinit is obselete

FragrantRye · mysterywolf · mysterywolf · commit 2917180c216c · 2023-08-17T02:22:53.000-04:00
related: #7923 mirror/newlib-cygwin@44b60f0 Co-authored-by: Meco Man <920369182@qq.com>
diff --git a/components/libc/posix/io/stdio/stdio.c b/components/libc/posix/io/stdio/stdio.c
@@ -47,6 +47,8 @@ INIT_ENV_EXPORT(rt_posix_stdio_init);
 
 #if defined(RT_USING_NEWLIBC)
 
+#define NEWLIB_VERSION_NUM (__NEWLIB__ * 10000U + __NEWLIB_MINOR__ * 100U + __NEWLIB_PATCHLEVEL__)
+
 static FILE* std_console = NULL;
 int rt_posix_stdio_set_console(const char* device_name, int mode)
 {
@@ -102,7 +104,9 @@ int rt_posix_stdio_set_console(const char* device_name, int mode)
             _GLOBAL_REENT->_stderr = std_console;
         }
 
-        _GLOBAL_REENT->__sdidinit = 1;
+#if (NEWLIB_VERSION_NUM < 30400U) || (NEWLIB_VERSION_NUM >= 40000U && NEWLIB_VERSION_NUM < 40300U)
+        _GLOBAL_REENT->__sdidinit = 1; /* __sdidinit is obselete */
+#endif
     }
 
     if (std_console)

Original file line number	Diff line number	Diff line change
`@@ -47,6 +47,8 @@ INIT_ENV_EXPORT(rt_posix_stdio_init);`
`47`	`47`
`48`	`48`	`#if defined(RT_USING_NEWLIBC)`
`49`	`49`
	`50`	`+#define NEWLIB_VERSION_NUM (__NEWLIB__ * 10000U + __NEWLIB_MINOR__ * 100U + __NEWLIB_PATCHLEVEL__)`
	`51`	`+`
`50`	`52`	`static FILE* std_console = NULL;`
`51`	`53`	`int rt_posix_stdio_set_console(const char* device_name, int mode)`
`52`	`54`	`{`
`@@ -102,7 +104,9 @@ int rt_posix_stdio_set_console(const char* device_name, int mode)`
`102`	`104`	`_GLOBAL_REENT->_stderr = std_console;`
`103`	`105`	`}`
`104`	`106`
`105`		`- _GLOBAL_REENT->__sdidinit = 1;`
	`107`	`+#if (NEWLIB_VERSION_NUM < 30400U) \|\| (NEWLIB_VERSION_NUM >= 40000U && NEWLIB_VERSION_NUM < 40300U)`
	`108`	`+ _GLOBAL_REENT->__sdidinit = 1; /* __sdidinit is obselete */`
	`109`	`+#endif`
`106`	`110`	`}`
`107`	`111`
`108`	`112`	`if (std_console)`