while (*linebuf_ptr < ' ' && linebuf_ptr >= linebuf) {
			*linebuf_ptr = '\0';
			linebuf_ptr--;
		}

		/* Remove leading spaces. */
		linebuf_ptr = &linebuf[0];
		while (*linebuf_ptr == ' ' || *linebuf_ptr == '\t') {
		while ((*linebuf_ptr == ' ' || *linebuf_ptr == '\t') && linebuf_ptr < (linebuf + sizeof(linebuf))) {
			linebuf_ptr++;
		}

		/* Handle section header. */
		if (linebuf_ptr[0] == '<' && linebuf_ptr[strlen(linebuf_ptr) - 1] == '>') {
		if (linebuf_ptr[0] == '<' && linebuf_ptr[strlen(linebuf_ptr) - 1] == '>' && linebuf_ptr < (linebuf + sizeof(linebuf))) {
			/* Remove < and > from around the data. */
			linebuf_ptr[strlen(linebuf_ptr) - 1] = '\0';
			linebuf_ptr++;

			/* Lowercase the command part of the section. */
			tmp_ptr = linebuf_ptr;
			while (*tmp_ptr != '\0' && *tmp_ptr != ' ') {
			while (*tmp_ptr != '\0' && *tmp_ptr != ' ' && tmp_ptr < (linebuf + sizeof(linebuf))) {
				*tmp_ptr = tolower(*tmp_ptr);
				tmp_ptr++;
			}

			/* If this is a close section command, handle it */
			if (linebuf_ptr[0] == '/') {
				linebuf_ptr++;