tests: improve the generic yylex implementation.

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

diff --git a/src/parse-gram.y b/src/parse-gram.y
index da0aef7133fcd3fe53f0a37edaff49fde9c2a164..eb034b0823a18240fa325f12a3bb6f421ba04c35 100644 (file)
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -32,6 +32,7 @@
 #include "symlist.h"
 #include "scan-gram.h"
 #include "scan-code.h"
 #include "symlist.h"
 #include "scan-gram.h"
 #include "scan-code.h"

+#include "xmemdup0.h"

 
 #define YYLLOC_DEFAULT(Current, Rhs, N)  (Current) = lloc_default (Rhs, N)
 static YYLTYPE lloc_default (YYLTYPE const *, int);
 
 #define YYLLOC_DEFAULT(Current, Rhs, N)  (Current) = lloc_default (Rhs, N)
 static YYLTYPE lloc_default (YYLTYPE const *, int);


@@ -322,7 +323,7 @@ prologue_declaration:
             xmalloc (dir_length + 1 + strlen (skeleton_user) + 1);
           if (dir_length > 0)
             {
             xmalloc (dir_length + 1 + strlen (skeleton_user) + 1);
           if (dir_length > 0)
             {

-              strncpy (skeleton_build, current_file, dir_length);
+              memcpy (skeleton_build, current_file, dir_length);

               skeleton_build[dir_length++] = '/';
             }
           strcpy (skeleton_build + dir_length, skeleton_user);
               skeleton_build[dir_length++] = '/';
             }
           strcpy (skeleton_build + dir_length, skeleton_user);


@@ -733,17 +734,7 @@ add_param (char const *type, char *decl, location loc)
     complain_at (loc, _("missing identifier in parameter declaration"));
   else
     {
     complain_at (loc, _("missing identifier in parameter declaration"));
   else
     {

-      char *name;
-      size_t name_len;
-
-      for (name_len = 1;
-          memchr (alphanum, name_start[name_len], sizeof alphanum);
-          name_len++)
-       continue;
-
-      name = xmalloc (name_len + 1);
-      memcpy (name, name_start, name_len);
-      name[name_len] = '\0';
+      char *name = xmemdup0 (name_start, strspn (name_start, alphanum));

       muscle_pair_list_grow (type, decl, name);
       free (name);
     }
       muscle_pair_list_grow (type, decl, name);
       free (name);
     }


@@ -759,7 +750,7 @@ version_check (location const *loc, char const *version)
     {
       complain_at (*loc, "require bison %s, but have %s",
                    version, PACKAGE_VERSION);
     {
       complain_at (*loc, "require bison %s, but have %s",
                    version, PACKAGE_VERSION);

-      exit (EX_CONFIG);
+      exit (EX_MISMATCH);

     }
 }
 
     }
 }