Add another header file to add additional function prototypes shared
between the generated lexer and parser. This avoids implicit
function declarations, for improived C99 compatibility.
The lexer and parser are not regenerated because it is unclear
whether the sources are compatible with current versions.
diff --git a/bib2html.c b/bib2html.c
index 062dcff2d9a40d7e..a60a894c10cf1205 100644
--- a/bib2html.c
+++ b/bib2html.c
@@ -445,6 +445,7 @@ char *yytext;
#define YYSTYPE char* /* this doesn't make it into bib2html.h on its own */
#define BUFSIZE 512
#include "bib2html.h" /* interface to yacc */
+ #include "global.h"
extern int yydebug;
void clean(char* str);
char* find_string(char* str);
diff --git a/bib2html.l b/bib2html.l
index 87aeacba28205883..7583634327744ae1 100644
--- a/bib2html.l
+++ b/bib2html.l
@@ -13,6 +13,7 @@
#define YYSTYPE char* /* this doesn't make it into bib2html.h on its own */
#define BUFSIZE 512
#include "bib2html.h" /* interface to yacc */
+ #include "global.h"
extern int yydebug;
void clean(char* str);
char* find_string(char* str);
diff --git a/bib2html.tab.c b/bib2html.tab.c
index fcf08585a6c0aef5..de49293aa734e8e9 100644
--- a/bib2html.tab.c
+++ b/bib2html.tab.c
@@ -51,9 +51,11 @@
#define YYDEBUG 1
#define BUFSIZE 512
#include <stdio.h>
+ #include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "bibentry.h"
+ #include "global.h"
extern FILE* fout;
extern int linenumber;
diff --git a/bib2html.tab.y b/bib2html.tab.y
index c2de43fe2d5ca785..e94287f324db6c6c 100644
--- a/bib2html.tab.y
+++ b/bib2html.tab.y
@@ -3,9 +3,11 @@
#define YYDEBUG 1
#define BUFSIZE 512
#include <stdio.h>
+ #include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "bibentry.h"
+ #include "global.h"
extern FILE* fout;
extern int linenumber;
diff --git a/global.h b/global.h
new file mode 100644
index 0000000000000000..6244acf06fe6173e
--- /dev/null
+++ b/global.h
@@ -0,0 +1,4 @@
+/* Declarations shared by parser and lexer. */
+
+int yylex (void);
+int yyparse (void);