features.h
来自「用于嵌入式Linux系统的标准C的库函数」· C头文件 代码 · 共 17 行
H
17 行
#ifndef _SYS_FEATURES_H#define _SYS_FEATURES_H#include <bits/posix_opt.h>/* We do not support asynchronous I/O. */#undef _POSIX_ASYNCHRONOUS_IO#undef _POSIX_ASYNC_IO#undef _LFS_ASYNCHRONOUS_IO#undef _LFS64_ASYNCHRONOUS_IO/* POSIX message queues are supported. */#undef _POSIX_MESSAGE_PASSING#define _POSIX_MESSAGE_PASSING 1#endif /* _SYS_FEATURES_H */
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