loncom/homework/caparesponse/caparesponse.c - diff

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version 1.16, 2004/12/23 18:36:42	version 1.17, 2005/02/15 22:15:05
Line 110 int caparesponse_capa_check_answer(char	Line 110 int caparesponse_capa_check_answer(char
}	}
if (unit_str != NULL && unit_str[0]!='\0') {	if (unit_str != NULL && unit_str[0]!='\0') {
strncpy(p.unit_str,unit_str,ANSWER_STRING_LENG-1);	strncpy(p.unit_str,unit_str,ANSWER_STRING_LENG-1);
p.ans_unit = u_parse_unit(unit_str);	//p.ans_unit = u_parse_unit(unit_str);
	p.ans_unit = parse_unit_expr(unit_str);
	p.ans_unit = process_utree(p.ans_unit);
	//print_unit_t(p.ans_unit);
} else {	} else {
p.unit_str[0]='\0';	p.unit_str[0]='\0';
p.ans_unit=NULL;	p.ans_unit=NULL;
Line 144 int caparesponse_get_real_response (char	Line 147 int caparesponse_get_real_response (char
fclose(fp);	fclose(fp);

if (unit_str != NULL && unit_str[0]!='\0') {	if (unit_str != NULL && unit_str[0]!='\0') {
ans_unit = u_parse_unit(unit_str);	ans_unit = parse_unit_expr(unit_str);
	ans_unit = process_utree(ans_unit);
} else {	} else {
ans_unit=NULL;	ans_unit=NULL;
}	}