>> "%I64d" > That isn't in C or Posix. You need to use: > "....%" PRId64 "..." Or - this is the tack I usually take - use %lld with a cast in the argument list. /~\ The ASCII der Mouse \ / Ribbon Campaign X Against HTML mouse@rodents.montreal.qc.ca / \ Email! 7D C8 61 52 5D E7 2D 39 4E F1 31 3E E8 B3 27 4B