--- lempar.c.orig	2020-11-05 19:44:09.412097759 +0100
+++ lempar.c	2020-11-06 09:03:57.932738075 +0100
@@ -89,6 +89,11 @@
 /************* End control #defines *******************************************/
 #define YY_NLOOKAHEAD ((int)(sizeof(yy_lookahead)/sizeof(yy_lookahead[0])))
 
+/* Default linkage for exposed parser routines is global */
+#ifndef YYFUNCAPI
+# define YYFUNCAPI
+#endif
+
 /* Define the yytestcase() macro to be a no-op if is not already defined
 ** otherwise.
 **
@@ -248,6 +253,7 @@
 ** Outputs:
 ** None.
 */
+YYFUNCAPI
 void ParseTrace(FILE *TraceFILE, char *zTracePrompt){
   yyTraceFILE = TraceFILE;
   yyTracePrompt = zTracePrompt;
@@ -317,6 +323,7 @@
 
 /* Initialize a new parser that has already been allocated.
 */
+YYFUNCAPI
 void ParseInit(void *yypRawParser ParseCTX_PDECL){
   yyParser *yypParser = (yyParser*)yypRawParser;
   ParseCTX_STORE
@@ -356,6 +363,7 @@
 ** A pointer to a parser.  This pointer is used in subsequent calls
 ** to Parse and ParseFree.
 */
+YYFUNCAPI
 void *ParseAlloc(void *(*mallocProc)(YYMALLOCARGTYPE) ParseCTX_PDECL){
   yyParser *yypParser;
   yypParser = (yyParser*)(*mallocProc)( (YYMALLOCARGTYPE)sizeof(yyParser) );
@@ -424,6 +432,7 @@
 /*
 ** Clear all secondary memory allocations from the parser
 */
+YYFUNCAPI
 void ParseFinalize(void *p){
   yyParser *pParser = (yyParser*)p;
   while( pParser->yytos>pParser->yystack ) yy_pop_parser_stack(pParser);
@@ -441,6 +450,7 @@
 ** is defined in a %include section of the input grammar) then it is
 ** assumed that the input pointer is never NULL.
 */
+YYFUNCAPI
 void ParseFree(
   void *p,                    /* The parser to be deleted */
   void (*freeProc)(void*)     /* Function used to reclaim memory */
@@ -457,6 +467,7 @@
 ** Return the peak depth of the stack for a parser.
 */
 #ifdef YYTRACKMAXSTACKDEPTH
+YYFUNCAPI
 int ParseStackPeak(void *p){
   yyParser *pParser = (yyParser*)p;
   return pParser->yyhwm;
@@ -481,6 +492,7 @@
 ** Return the number of missed state/lookahead combinations.
 */
 #if defined(YYCOVERAGE)
+YYFUNCAPI
 int ParseCoverage(FILE *out){
   int stateno, iLookAhead, i;
   int nMissed = 0;
@@ -889,6 +901,7 @@
 ** Outputs:
 ** None.
 */
+YYFUNCAPI
 void Parse(
   void *yyp,                   /* The parser */
   int yymajor,                 /* The major token code number */
@@ -1063,6 +1076,7 @@
 ** Return the fallback token corresponding to canonical token iToken, or
 ** 0 if iToken has no fallback.
 */
+YYFUNCAPI
 int ParseFallback(int iToken){
 #ifdef YYFALLBACK
   assert( iToken<(int)(sizeof(yyFallback)/sizeof(yyFallback[0])) );