Function parseInt

Siv3D/src/ThirdParty/tinyobjloader/tiny_obj_loader.h:803–808

}

static inline int parseInt(const char **token) {
  (*token) += strspn((*token), " \t");
  int i = atoi((*token));
  (*token) += strcspn((*token), " \t\r");
  return i;
}

// Tries to parse a floating point number located at s.
//