loncom/homework/caparesponse/caparesponse.c - diff

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Diff for /loncom/homework/caparesponse/caparesponse.c between versions 1.8 and 1.13

version 1.8, 2003/05/27 15:29:02	version 1.13, 2004/03/12 23:46:06
Line 68 int caparesponse_capa_check_answer(char	Line 68 int caparesponse_capa_check_answer(char
int sig_lbound,int sig_ubound,	int sig_lbound,int sig_ubound,
char ans_fmt, char unit_str,	char ans_fmt, char unit_str,
int calc, char id_list, char pts_list,	int calc, char id_list, char pts_list,
char *rndseed)	char rndseed, char* reterror)

{	{
long result,seed1,seed2;	long result,seed1,seed2;
Line 76 int caparesponse_capa_check_answer(char	Line 76 int caparesponse_capa_check_answer(char
char *error=NULL,filename[FILE_NAME_LENGTH];	char *error=NULL,filename[FILE_NAME_LENGTH];
FILE *fp;	FILE *fp;

/* eed to initialize unit parser*/	/* need to initialize unit parser*/
	*reterror=NULL;
sprintf(filename,"/home/httpd/html/res/adm/includes/capa.units");	sprintf(filename,"/home/httpd/html/res/adm/includes/capa.units");
if ((fp=fopen(filename,"r"))==NULL) {	if ((fp=fopen(filename,"r"))==NULL) {
/* printf("Error: can't open %s\n",filename);*/	/* printf("Error: can't open %s\n",filename);*/
Line 112 int caparesponse_capa_check_answer(char	Line 113 int caparesponse_capa_check_answer(char
p.ans_unit = u_parse_unit(unit_str);	p.ans_unit = u_parse_unit(unit_str);
} else {	} else {
p.unit_str[0]='\0';	p.unit_str[0]='\0';
	p.ans_unit=NULL;
}	}
p.calc = calc;	p.calc = calc;

result=capa_check_answer(&p,response,&error);	result=capa_check_answer(&p,response,&error);
	*reterror=error;
if (error!=NULL) {free(error);}	// Caller is expected to free reterror
	// if (error!=NULL) {free(error);}

return result;	return result;
}	}

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Removed from v.1.8
changed lines
	Added in v.1.13