yacc.c: initialize yylval and yylloc.

[bison.git] / src / parse-gram.y

diff --git a/src/parse-gram.y b/src/parse-gram.y
index e6a27c50dcfac14e72c74234c1b0b3e57dbf7a5f..5f77a5bd08abd0355531dadbbebe53503442c77a 100644 (file)
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -20,6 +20,7 @@
 #include <config.h>
 #include "system.h"
 
+#include "c-ctype.h"
 #include "complain.h"
 #include "conflicts.h"
 #include "files.h"
@@ -93,14 +94,14 @@ current_lhs(symbol *sym, location loc, named_ref *ref)
 %}
 
 %debug
-%verbose
+%define api.prefix "gram_"
+%define api.pure
+%define parse.lac full
 %defines
-%locations
-%pure-parser
 %error-verbose
-%define parse.lac full
-%name-prefix="gram_"
 %expect 0
+%locations
+%verbose
 
 %initial-action
 {
@@ -251,7 +252,7 @@ prologue_declaration:
                         plain_code.code, @1);
       code_scanner_last_string_free ();
     }
-| "%debug"                         { debug_flag = true; }
+| "%debug"                         { debug = true; }
 | "%define" variable content.opt
     {
       muscle_percent_define_insert ($2, @2, $3,
@@ -734,11 +735,13 @@ add_param (char const *type, char *decl, location loc)
 
   /* Strip the surrounding '{' and '}', and any blanks just inside
      the braces.  */
-  while (*--p == ' ' || *p == '\t')
-    continue;
+  --p;
+  while (c_isspace ((unsigned char) *p))
+    --p;
   p[1] = '\0';
-  while (*++decl == ' ' || *decl == '\t')
-    continue;
+  ++decl;
+  while (c_isspace ((unsigned char) *decl))
+    ++decl;
 
   if (! name_start)
     complain_at (loc, _("missing identifier in parameter declaration"));