--- capa/capa51/pProj/capaLexerDef.flex	2000/08/07 20:47:29	1.11
+++ capa/capa51/pProj/capaLexerDef.flex	2007/07/11 19:23:43	1.14
@@ -41,6 +41,8 @@
 /*------------------------------------------------------------------------*/
 /**************************************************************************/
 
+%option stack
+
 %{
 
 #include <stdio.h>
@@ -241,14 +243,14 @@ void newyy_input (char *buf,int *result,
     if ( Lexi_buf[Input_idx] == NULL ) { \
       Lexi_buf[Input_idx] = (char *)capa_malloc(sizeof(char)*LEX_BUFLEN+1,1); out_of_char=1; \
     } else { \
-      if (!Lexi_buf[Input_idx][Lexi_pos[Input_idx]]) { /* test if the line buffer is empty or at the end */ \
+      if (!Lexi_buf[Input_idx][Lexi_pos[Input_idx] ]) { /* test if the line buffer is empty or at the end */ \
         out_of_char=1; \
       } \
     } \
     if( out_of_char ) { \
       if (fgets(Lexi_buf[Input_idx],LEX_BUFLEN-1,Input_stream[Input_idx])==NULL) { /* read in one line */ \
         LIDBUG_PR2("<<yy_input() fgets() returns NULL, input index=%d>>\n",Input_idx); \
-        if( (Input_idx > 0) && ( Lexi_buf[Input_idx][Lexi_pos[Input_idx]] == '\0') ) { \
+        if( (Input_idx > 0) && ( Lexi_buf[Input_idx][Lexi_pos[Input_idx] ] == '\0') ) { \
           LIDBUG_PR2("<<yy_input() close an input stream, input index=%d>>\n",Input_idx); \
           fclose(Input_stream[Input_idx]); \
           capa_mfree((char *)Lexi_buf[Input_idx]); \
@@ -304,10 +306,10 @@ void newyy_input (char *buf,int *result,
        first_run=0; \
        yyin = Input_stream[Input_idx]; LIDBUG_PR1("<<yy_input() startup>>\n"); \
     } \
-    if (!Lexi_buf[Input_idx][Lexi_pos[Input_idx]]) { /* test if the line buffer is empty or at the end */ \
+    if (!Lexi_buf[Input_idx][Lexi_pos[Input_idx] ]) { /* test if the line buffer is empty or at the end */ \
       if (fgets(Lexi_buf[Input_idx],LEX_BUFLEN-1,Input_stream[Input_idx])==NULL) { /* read in one line */ \
         LIDBUG_PR2("<<yy_input() fgets() returns NULL, input index=%d>>\n",Input_idx); \
-        if( (Input_idx > 0) && ( Lexi_buf[Input_idx][Lexi_pos[Input_idx]] == '\0') ) { \
+        if( (Input_idx > 0) && ( Lexi_buf[Input_idx][Lexi_pos[Input_idx] ] == '\0') ) { \
           LIDBUG_PR2("<<yy_input() close an input stream, input index=%d>>\n",Input_idx); \
           fclose(Input_stream[Input_idx]); \
           Input_idx--; \
@@ -1047,10 +1049,10 @@ begin_text() { BEGIN S_TEXT; }
 extern void
 begin_question() { LLDBUG_PR1("[<S_TEXT>]"); 
                    IFcount = 0; While_idx=0; /* initialize some stacks */
-                   End_of_input = 0; YY_FLUSH_BUFFER; BEGIN S_TEXT; }
+                   End_of_input = 0; yy_flush_buffer(YY_CURRENT_BUFFER ); BEGIN S_TEXT; }
 
 extern void
-end_problemset() { End_of_input = 0; YY_FLUSH_BUFFER; BEGIN S_TEXT; }
+end_problemset() { End_of_input = 0; yy_flush_buffer(YY_CURRENT_BUFFER ); BEGIN S_TEXT; }
 
 
 /* ========================================================================================== */
@@ -1124,7 +1126,7 @@ input()                    /* ARGUMENTS:
        startup=0;
        yyin = Input_stream[Input_idx];
   }
-  if (!Lexi_buf[Input_idx][Lexi_pos[Input_idx]]) {
+  if (!Lexi_buf[Input_idx][Lexi_pos[Input_idx] ]) {
     if (fgets(Lexi_buf[Input_idx],LEX_BUFLEN-1,Input_stream[Input_idx])==NULL) { 
       /* EOF? */
       /* no use in flex
@@ -1582,7 +1584,7 @@ void newyy_input (char *buf,int *result,
  if ( Lexi_buf[Input_idx] == NULL ) { 
    Lexi_buf[Input_idx] = (char *)capa_malloc(sizeof(char)*LEX_BUFLEN+1,1); out_of_char=1;
  } else { 
-   if (!Lexi_buf[Input_idx][Lexi_pos[Input_idx]]) { 
+   if (!Lexi_buf[Input_idx][Lexi_pos[Input_idx] ]) { 
      /* test if the line buffer is empty or at the end */ 
      out_of_char=1; 
    } 
@@ -1591,7 +1593,7 @@ void newyy_input (char *buf,int *result,
    if (fgets(Lexi_buf[Input_idx],LEX_BUFLEN-1,Input_stream[Input_idx])==NULL) { 
      /* read in one line */ 
      LIDBUG_PR2("<<yy_input() fgets() returns NULL, input index=%d>>\n",Input_idx); 
-     if( (Input_idx > 0) && ( Lexi_buf[Input_idx][Lexi_pos[Input_idx]] == '\0') ) { 
+     if( (Input_idx > 0) && ( Lexi_buf[Input_idx][Lexi_pos[Input_idx] ] == '\0') ) { 
        LIDBUG_PR2("<<yy_input() close an input stream, input index=%d>>\n",Input_idx); 
        fclose(Input_stream[Input_idx]); 
        capa_mfree((char *)Lexi_buf[Input_idx]);