1 #include <unistd.h> 2 #include "syscall.h" 3 ftruncate(int fd,off_t length)4 int ftruncate(int fd, off_t length) 5 { 6 return syscall(SYS_ftruncate, fd, __SYSCALL_LL_O(length)); 7 } 8 9 weak_alias(ftruncate, ftruncate64); 10