--- loncom/homework/caparesponse/caparesponse.c	2005/12/20 19:59:52	1.20
+++ loncom/homework/caparesponse/caparesponse.c	2024/04/29 01:29:26	1.24
@@ -1,6 +1,6 @@
 /* The LearningOnline Network with CAPA 
  * CAPA wrapper code
- * $Id: caparesponse.c,v 1.20 2005/12/20 19:59:52 albertel Exp $
+ * $Id: caparesponse.c,v 1.24 2024/04/29 01:29:26 raeburn Exp $
  *
  * Copyright Michigan State University Board of Trustees
  *
@@ -27,6 +27,7 @@
 
 #include <capaCommon.h>
 #include <ranlib.h>
+#include <ctype.h> /* isdigit() */
 
 PointsList_t * parse_pts_list (char *pts_list) {
   PointsList_t *new=NULL, *end=NULL, *beforeend=NULL, *rlist=NULL;
@@ -134,12 +135,15 @@ int caparesponse_capa_check_answer(char
 int caparesponse_get_real_response (char* unit_str, char* answer,
 				    double* scaled) {
   //double caparesponse_get_real_response (char* unit_str, char* answer) {
-  int     input_len,all_alphabet,idx,outcome=-1,result;
-  double  n_part,scale=1.0,given,target;
+  int     input_len,all_alphabet,idx,outcome=-1;
+  #pragma GCC diagnostic push
+  #pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+  int result;
+  #pragma GCC diagnostic pop
+  ouble  n_part,scale=1.0,given;
   char    input[ANSWER_STRING_LENG],filename[FILE_NAME_LENGTH],
     tmp_unit_str[ANSWER_STRING_LENG];
   Unit_t *ans_unit;
-  long    seed1,seed2;
   FILE   *fp;
   sprintf(filename,"/home/httpd/html/res/adm/includes/capa.units");
   if ((fp=fopen(filename,"r"))==NULL) {
@@ -179,19 +183,21 @@ int caparesponse_get_real_response (char
 	result = NO_UNIT;
       }
     }
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
     if( (result != NO_UNIT) && (!check_for_unit_fail(result)) && ( result != UNIT_NOTNEEDED) ) {
       given = n_part * scale;
       *scaled=given;
       /* convert the given answer into proper scale for units */
     } /* end if unit check */
-  } else { /* user entered a
-lphabet, but no number */
+  } else { /* user entered alphabet, but no number */
     result = WANTED_NUMERIC;
-  } 
+  }
+#pragma GCC diagnostic pop
   return result;
 }
 
-/* Testing harnass
+/* Testing harness
 int main(void) {
   int result=0;
   char *reterror=NULL;