1#include <stdio.h> 2#include <fcntl.h> 3#include "syscall.h" 4 5int rename(const char *old, const char *new) 6{ 7#ifdef SYS_rename 8 return syscall(SYS_rename, old, new); 9#else 10 return syscall(SYS_renameat, AT_FDCWD, old, AT_FDCWD, new); 11#endif 12} 13