style: rename yysyntax_error_arguments as yy_syntax_error_arguments

[Akim Demaille]

commit 4e26809ab9eaf18beb15f5af3331f42c782f9572
Author: Akim Demaille <address@hidden>
Date:   Sat Apr 4 19:28:30 2020 +0200

    style: rename yysyntax_error_arguments as yy_syntax_error_arguments
    
    It's a private implementation detail.
    
    * NEWS, data/skeletons/glr.c, data/skeletons/lalr1.cc,
    * data/skeletons/yacc.c, doc/bison.texi: here.

diff --git a/NEWS b/NEWS
index 8c146fe9..de8cfd0a 100644
--- a/NEWS
+++ b/NEWS
@@ -41,7 +41,7 @@ GNU Bison NEWS
     {
       enum { ARGMAX = 10 };
       int arg[ARGMAX];
-      int n = yysyntax_error_arguments (ctx, arg, ARGMAX);
+      int n = yy_syntax_error_arguments (ctx, arg, ARGMAX);
       if (n == -2)
         return 2; // Memory exhausted.
       YY_LOCATION_PRINT (stderr, *yypcontext_location (ctx));
diff --git a/data/skeletons/glr.c b/data/skeletons/glr.c
index 9307b04e..9a2c0910 100644
--- a/data/skeletons/glr.c
+++ b/data/skeletons/glr.c
@@ -2151,8 +2151,8 @@ yypcontext_location (const yyGLRStack *yystackp)
 }]])],
          [detailed\|verbose],
 [[static int
-yysyntax_error_arguments (const yyGLRStack* yystackp,
-                          yysymbol_type_t yyarg[], int yyargn)
+yy_syntax_error_arguments (const yyGLRStack* yystackp,
+                           yysymbol_type_t yyarg[], int yyargn)
 {
   yysymbol_type_t yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE 
(yychar);
   /* Actual size of YYARG. */
@@ -2225,7 +2225,7 @@ yyreportSyntaxError (yyGLRStack* 
yystackp]b4_user_formals[)
 
   /* Actual size of YYARG. */
   int yycount
-    = yysyntax_error_arguments (yystackp, yyarg, YYARGS_MAX);
+    = yy_syntax_error_arguments (yystackp, yyarg, YYARGS_MAX);
   if (yycount == YYNOMEM)
     yyMemoryExhausted (yystackp);
 
diff --git a/data/skeletons/lalr1.cc b/data/skeletons/lalr1.cc
index 169df09b..ca4ac9cb 100644
--- a/data/skeletons/lalr1.cc
+++ b/data/skeletons/lalr1.cc
@@ -279,8 +279,8 @@ m4_define([b4_shared_declarations],
     void yyreport_syntax_error (const context& yyctx) const;]],
       [detailed\|verbose], [[
     /// The arguments of the error message.
-    int yysyntax_error_arguments_ (const context& yyctx,
-                                   symbol_type_type yyarg[], int yyargn) const;
+    int yy_syntax_error_arguments_ (const context& yyctx,
+                                    symbol_type_type yyarg[], int yyargn) 
const;
 
     /// Generate an error message.
     /// \param yyctx     the context in which the error occurred.
@@ -1422,8 +1422,8 @@ b4_dollar_popdef])[]dnl
   }]])b4_parse_error_bmatch([detailed\|verbose], [[
 
   int
-  ]b4_parser_class[::yysyntax_error_arguments_ (const context& yyctx,
-                                                symbol_type_type yyarg[], int 
yyargn) const
+  ]b4_parser_class[::yy_syntax_error_arguments_ (const context& yyctx,
+                                                 symbol_type_type yyarg[], int 
yyargn) const
   {
     /* There are many possibilities here to consider:
        - If this state is a consistent state with a default action, then
@@ -1473,7 +1473,7 @@ b4_dollar_popdef])[]dnl
     enum { YYARGS_MAX = 5 };
     // Arguments of yyformat.
     symbol_type_type yyarg[YYARGS_MAX];
-    int yycount = yysyntax_error_arguments_ (yyctx, yyarg, YYARGS_MAX);
+    int yycount = yy_syntax_error_arguments_ (yyctx, yyarg, YYARGS_MAX);
 
     char const* yyformat = YY_NULLPTR;
     switch (yycount)
diff --git a/data/skeletons/yacc.c b/data/skeletons/yacc.c
index e4cd872b..d593467b 100644
--- a/data/skeletons/yacc.c
+++ b/data/skeletons/yacc.c
@@ -1323,8 +1323,8 @@ yytnamerr (char *yyres, const char *yystr)
 ]])[
 
 static int
-yysyntax_error_arguments (const yypcontext_t *yyctx,
-                          yysymbol_type_t yyarg[], int yyargn)
+yy_syntax_error_arguments (const yypcontext_t *yyctx,
+                           yysymbol_type_t yyarg[], int yyargn)
 {
   /* Actual size of YYARG. */
   int yycount = 0;
@@ -1396,7 +1396,7 @@ yysyntax_error (YYPTRDIFF_T *yymsg_alloc, char **yymsg,
   YYPTRDIFF_T yysize = 0;
 
   /* Actual size of YYARG. */
-  int yycount = yysyntax_error_arguments (yyctx, yyarg, YYARGS_MAX);
+  int yycount = yy_syntax_error_arguments (yyctx, yyarg, YYARGS_MAX);
   if (yycount == YYNOMEM)
     return YYNOMEM;
 
diff --git a/doc/bison.texi b/doc/bison.texi
index 1e205a48..13c7548a 100644
--- a/doc/bison.texi
+++ b/doc/bison.texi
@@ -7408,7 +7408,7 @@ The location of the syntax error.
 @end deftypefun
 
 
-@deftypefun int yysyntax_error_arguments (@code{const yypcontext_t *}ctx, 
@code{int} @var{argv}@code{[]}, @code{int} @var{argc})
+@deftypefun int yy_syntax_error_arguments (@code{const yypcontext_t *}ctx, 
@code{int} @var{argv}@code{[]}, @code{int} @var{argc})
 Fill @var{argv} with first the internal number of the token that caused the
 error, then the internal numbers of the expected tokens.  Never put more
 than @var{argc} elements into @var{argv}, and on success return the
@@ -7432,7 +7432,7 @@ yyreport_syntax_error (const yypcontext_t *ctx)
 @{
   enum @{ ARGMAX = 10 @};
   int arg[ARGMAX];
-  int n = yysyntax_error_arguments (ctx, arg, ARGMAX);
+  int n = yy_syntax_error_arguments (ctx, arg, ARGMAX);
   if (n == -2)
     return 2;
   fprintf (stderr, "syntax error");