if (strncasecmp(target, "next", strlen("next")) == 0 ||
strncasecmp(target, "prev", strlen("prev")) == 0 ||
strncasecmp(target, "next_on_output", strlen("next_on_output")) == 0 ||
strncasecmp(target, "prev_on_output", strlen("prev_on_output")) == 0 ||
strncasecmp(target, "number", strlen("number")) == 0 ||
if (strncasecmp(target, "next", strlen("next")) == 0 ||
strncasecmp(target, "prev", strlen("prev")) == 0 ||
strncasecmp(target, "next_on_output", strlen("next_on_output")) == 0 ||
strncasecmp(target, "prev_on_output", strlen("prev_on_output")) == 0 ||
strncasecmp(target, "number", strlen("number")) == 0 ||