diff options
| author | loremmoqi <[email protected]> | 2025-10-13 11:45:22 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2025-10-13 11:45:22 +0800 |
| commit | 17a796af24f4c053f4137100f2c9a381efed4cee (patch) | |
| tree | 963c820f25450415c546b619e32b8f76132d6c9b | |
| parent | ae3f52de68fd3459b956629a2f6329820e67ffae (diff) | |
fix(stdio): ensure compatibility with newlib <3.4.0 by handling removed __sdidinit (#10791)
| -rw-r--r-- | components/libc/posix/io/stdio/stdio.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/components/libc/posix/io/stdio/stdio.c b/components/libc/posix/io/stdio/stdio.c index 98816c1f28..06d341d722 100644 --- a/components/libc/posix/io/stdio/stdio.c +++ b/components/libc/posix/io/stdio/stdio.c @@ -104,8 +104,12 @@ int rt_posix_stdio_set_console(const char* device_name, int mode) _GLOBAL_REENT->_stderr = std_console; } -#if (NEWLIB_VERSION_NUM < 30400U) || (NEWLIB_VERSION_NUM >= 40000U && NEWLIB_VERSION_NUM < 40300U) - _GLOBAL_REENT->__sdidinit = 1; /* __sdidinit is obselete */ +#if defined(_REENT_SMALL) || !defined(__sdidinit) + /* Newlib >= 3.4.0 or small reent version: no __sdidinit field */ + /* Do nothing */ +#else + /* Older newlib versions (typically < 3.4.0) still define __sdidinit */ + _GLOBAL_REENT->__sdidinit = 1; #endif } |