--- loncom/homework/CAPA-converter/capaCommon.h	2000/04/12 20:06:16	1.1
+++ loncom/homework/CAPA-converter/capaCommon.h	2001/11/15 21:42:42	1.5
@@ -32,6 +32,7 @@
 #include <sys/fcntl.h>    /* lockf()  */
 #include <sys/file.h>     /* flock()  */
 #include <sys/types.h>
+#include <stdarg.h>
 #include "capaParser.h"
 
 #ifndef    MAX
@@ -138,12 +139,38 @@ typedef struct {
 
 #define	leap_years_since_year_1(yr)  ((yr) / 4 - centuries_since_1700(yr) + quad_centuries_since_1700(yr))
 
+int mode;
+#define MODE_NONE    0
+#define MODE_COMMENT 1
+#define MODE_BLOCK   2
+#define MODE_SCRIPT  3
+#define MODE_OUTTEXT 4
+#define MODE_ANSWER  5
+#define MODE_HINT    6
+
+struct dyn_string {
+    int len;
+    int max;
+    char *str;
+};
+struct dyn_string dyn_out;
+struct dyn_string dyn_delayed;
+extern int dyn_maxlen;
 /*=============================================================================*/
 /* CAPA PROTOTYPES FOR FUNCTIONS IN COMMON.C                                   */
 /*=============================================================================*/
 /*-----------------------------------------------------------------------------*/
 int   capa_parse CAPA_ARG((int  set,Problem_t **problem,char *filename,int *num_questions,void (*func_ptr)()));
-void  send CAPA_ARG((char* text));
+void  send CAPA_ARG((char* text,...));
+void  end_mode CAPA_ARG((void));
+void  start_mode CAPA_ARG((int newmode,char* args));
+void dyn_init();
+void dyn_free();
+int append_message(struct dyn_string *dyn_msg,char *format,va_list ap);
+void add_delayed(char *format, ...);
+void flush_delayed();
+void start_delayed();
+void end_delayed();
 /*============================================================================*/
 
 #endif  /* CAPA_COMMON_H  */