--- capa/capa51/pProj/capaCgiUtils.c	1999/12/03 18:39:38	1.7
+++ capa/capa51/pProj/capaCgiUtils.c	2000/01/31 18:34:13	1.11
@@ -425,6 +425,7 @@ void w_get_responses(int x,int q_idx,cha
 	  sa_p->a_idx  = sub_idx;
 	  sa_p->a_str  = strsave(g_entries[x].val);
 	  sa_p->a_next = NULL;
+	  trim_response_ws(sa_p->a_str);
 	  if( g_stu_ans_pp[q_idx] == NULL ) {
 	    g_stu_ans_pp[q_idx] = sa_p;
 	  } else { 
@@ -800,7 +801,7 @@ void        append_qtext(new_str) char *
 	  len,g_qchar_cnt,g_qsize);
   fflush(g_cgi);
 #endif /* CGI_DBUG */    
-  if (g_qchar_cnt+len>g_qsize-1) {
+  if (g_qchar_cnt+len>g_qsize-2) {
     char *temp_text;
     g_qsize=(g_qchar_cnt+len)*2;
     temp_text=capa_malloc(g_qsize,sizeof(char));
@@ -814,7 +815,7 @@ void        append_qtext(new_str) char *
   g_qchar_cnt += len;
   g_question_txt[g_qchar_cnt+1]='\0';
 #ifdef CGI_DBUG
-  fprintf(g_cgi,"after: len %d; g_qchar_cnt %d; g_qsize %d\n",len,g_qchar_cnt,g_qsize);
+  fprintf(g_cgi,"after: len %d; g_qchar_cnt %d; g_qsize %d; strlen(g_question_txt):%d\n",len,g_qchar_cnt,g_qsize,strlen(g_question_txt));
   fflush(g_cgi);
 #endif /* CGI_DBUG */    
 }
@@ -828,7 +829,7 @@ void        append_stext(new_str) char *
 	  new_str,len,g_schar_cnt,g_ssize);
   fflush(g_cgi);
 #endif /* CGI_DBUG */    
-  if (g_schar_cnt+len>g_ssize-1) {
+  if (g_schar_cnt+len>g_ssize-2) {
     char *temp_text;
     g_ssize=(g_schar_cnt+len)*2;
     temp_text=capa_malloc(g_ssize,sizeof(char));
@@ -1062,6 +1063,8 @@ print_page_header(mode,num_quest) int mo
   char *serverName;
   int    configResult,term_summary_button=1;
 
+  buf[0]='\0';
+  discussdir[0]='\0';
   serverName=getenv("SERVER_NAME");
   if (!serverName) {
     fprintf(stdout,"Enviroment variable SERVER_NAME not set.\n");
@@ -1560,6 +1563,7 @@ char *class_dir; char *c_owner;char *cla
   }
 }
 
+/*if the assignment is passedue we come here to get what the answer was just in case*/
 void
 get_response(char pcr,char u_db,int q_idx,Problem_t *p)
 {
@@ -1912,14 +1916,15 @@ int gather_answers(char ***ans,int q_idx
   return cnt;
 }
 
+/*logging user's answer when it is passed due.*/
 void
 log_user_ans(int q_idx,Problem_t *p)
 {
   char **ans;
   int cnt;
   if (p->ans_type==ANSWER_IS_SUBJECTIVE) {
-    capa_set_subjective(g_login_set,q_idx+1,g_student_number,
-			g_stu_ans_pp[q_idx+1]->a_str);
+      /*capa_set_subjective(g_login_set,q_idx+1,g_student_number,
+	g_stu_ans_pp[q_idx+1]->a_str);*/
   } else {
     if (-1 != (cnt=gather_answers(&ans,q_idx,p))) {
       switch( capa_check_answers(p,ans,cnt) ) {
@@ -2639,7 +2644,7 @@ FILE *out;
   capa_mfree((char *)capa_server);
 }
 
-int
+void
 get_tscore_width_height(width,height) 
 int *width;int *height;
 {