ftruncate

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
  1. alias ftruncate = ftruncate64
    version(linux)
    extern (C)
    static if(__USE_LARGEFILE64)
    alias ftruncate = ftruncate64
  2. int ftruncate(int , off_t )
  3. int ftruncate(int , off_t )
  4. alias ftruncate = ftruncate64
  5. int ftruncate(int , off_t )
  6. int ftruncate(int , off_t )

Meta