1#include <unistd.h> 2#include "syscall.h" 3#include "libc.h" 4 5int ftruncate(int fd, off_t length) 6{ 7 return syscall(SYS_ftruncate, fd, __SYSCALL_LL_O(length)); 8} 9 10LFS64(ftruncate); 11