ld_syscalls.h

来自「它通过提供glibc兼容使得应用程序移植到较小的c 库时相当得容易. 它能够应用」· C头文件 代码 · 共 8 行

/* Define the __set_errno macro as nothing so that INLINE_SYSCALL
 * won't set errno, which is important since we make system calls
 * before the errno symbol is dynamicly linked. */

#define __set_errno(X) {(void)(X);}
#include "sys/syscall.h"