Fix `implicit function declaration` warnings in tests

3 files changed, 13 insertions, 3 deletions

diff --git a/tests/bison_nr_parser.y b/tests/bison_nr_parser.y
index 01c5dfe..57e5c6c 100644
--- a/tests/bison_nr_parser.y
+++ b/tests/bison_nr_parser.y
@@ -30,6 +30,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include "config.h"
+#include "parser.h"
+#include "scanner.h"
 
 #define YYERROR_VERBOSE 1
 /* #define YYPARSE_PARAM scanner */
diff --git a/tests/bison_yylloc_parser.y b/tests/bison_yylloc_parser.y
index e807c4d..6cff424 100644
--- a/tests/bison_yylloc_parser.y
+++ b/tests/bison_yylloc_parser.y
@@ -33,6 +33,10 @@
 #include <stdlib.h>
 #include <string.h>
 #include "config.h"
+#include "parser.h"
+#include "scanner.h"
+
+int yyerror(YYLTYPE *location, void* scanner, const char* msg);
 
 #define YYERROR_VERBOSE 1
 
@@ -78,7 +82,7 @@ line:
         /* Check lineno. */
         if( $1 != @1.first_line || $1 != testget_lineno(scanner))
         {
-            yyerror("Parse failed: Line numbers do not match.");
+            yyerror(0, 0, "Parse failed: Line numbers do not match.");
             YYABORT;
         }
 
@@ -89,7 +93,8 @@ line:
 
 %%
 
-int yyerror(void* scanner, char* msg) {
+int yyerror(YYLTYPE *location, void* scanner, const char* msg) {
+    (void)location;
     (void)scanner;
     fprintf(stderr,"%s\n",msg);
     return 0;
diff --git a/tests/bison_yylval_parser.y b/tests/bison_yylval_parser.y
index a6ebfd3..ca8c8da 100644
--- a/tests/bison_yylval_parser.y
+++ b/tests/bison_yylval_parser.y
@@ -32,9 +32,12 @@
 #include <stdlib.h>
 #include <string.h>
 #include "config.h"
+#include "parser.h"
+#include "scanner.h"
 
 #define YYERROR_VERBOSE 1
 
+int yyerror(void* scanner, const char* msg);
 
 /* A dummy function. A check against seg-faults in yylval->str. */
 int process_text(char* s) {
@@ -74,7 +77,7 @@ starttag:  LT      TAGNAME GT { process_text($2); free($2);} ;
 endtag:    LTSLASH TAGNAME GT { process_text($2);free($2);} ;
 %%
 
-int yyerror(void* scanner, char* msg) {
+int yyerror(void* scanner, const char* msg) {
     (void)scanner;
     fprintf(stderr,"%s\n",msg);
     return 0;