5 int rename(const char *old, const char *new)
7 #if defined(SYS_rename)
8 return syscall(SYS_rename, old, new);
9 #elif defined(SYS_renameat)
10 return syscall(SYS_renameat, AT_FDCWD, old, AT_FDCWD, new);
12 return syscall(SYS_renameat2, AT_FDCWD, old, AT_FDCWD, new, 0);