Function fprint_ivec

doc/docs/Developer_Codes/WriteChunkInfo.cpp:47–54

Pretty=true --> {x,y,z} Pretty=false --> x y z

// Pretty=true  --> {x,y,z}
// Pretty=false -->  x y z
void fprint_ivec(FILE *f, ivec v, bool Pretty = false) {
  const char *s = Pretty ? "{" : " ";
  LOOP_OVER_DIRECTIONS(v.dim, d) {
    fprintf(f, "%s%i", s, v.in_direction(d));
    if (Pretty) s = ",";
  }
  fprintf(f, "%s", Pretty ? "} " : " ");
}

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