i would like to get the expressions of the feature that got using "UF_UI_select_feature()",but it can not show the exptessions that i want to get,even the dialog of display the expressions is can not be shown,what is the reason,i need your help
char cue[] = "cue message";
int cnt=0, resp=0;
tag_t *feats;
char *feat_type;
FILE *fp=NULL;
char *string;
tag_t *exps;
int number_of_exps=0,i;
char buf[UF_UI_MAX_STRING_LEN+1];
char err_msg[MAX_LINE_SIZE+1];
char *expr_str;
char str[100];
fp=fopen("E:\\test.txt","w");
UF_CALL(UF_UI_select_feature(cue, NULL, &cnt, &feats, &resp));
UF_MODL_ask_feat_type(feats,&feat_type);
fprintf(fp,"\nfeature
char cue[] = "cue message";
int cnt=0, resp=0;
tag_t *feats;
char *feat_type;
FILE *fp=NULL;
char *string;
tag_t *exps;
int number_of_exps=0,i;
char buf[UF_UI_MAX_STRING_LEN+1];
char err_msg[MAX_LINE_SIZE+1];
char *expr_str;
char str[100];
fp=fopen("E:\\test.txt","w");
UF_CALL(UF_UI_select_feature(cue, NULL, &cnt, &feats, &resp));
UF_MODL_ask_feat_type(feats,&feat_type);
fprintf(fp,"\nfeature