Rework source layout in preparation for modular sudo.

plugins/sudoers/gram.h

@@ -0,0 +1,45 @@
+#define COMMAND 257
+#define ALIAS 258
+#define DEFVAR 259
+#define NTWKADDR 260
+#define NETGROUP 261
+#define USERGROUP 262
+#define WORD 263
+#define DEFAULTS 264
+#define DEFAULTS_HOST 265
+#define DEFAULTS_USER 266
+#define DEFAULTS_RUNAS 267
+#define DEFAULTS_CMND 268
+#define NOPASSWD 269
+#define PASSWD 270
+#define NOEXEC 271
+#define EXEC 272
+#define SETENV 273
+#define NOSETENV 274
+#define TRANSCRIPT 275
+#define NOTRANSCRIPT 276
+#define ALL 277
+#define COMMENT 278
+#define HOSTALIAS 279
+#define CMNDALIAS 280
+#define USERALIAS 281
+#define RUNASALIAS 282
+#define ERROR 283
+#define TYPE 284
+#define ROLE 285
+#ifndef YYSTYPE_DEFINED
+#define YYSTYPE_DEFINED
+typedef union {
+    struct cmndspec *cmndspec;
+    struct defaults *defaults;
+    struct member *member;
+    struct runascontainer *runas;
+    struct privilege *privilege;
+    struct sudo_command command;
+    struct cmndtag tag;
+    struct selinux_info seinfo;
+    char *string;
+    int tok;
+} YYSTYPE;
+#endif /* YYSTYPE_DEFINED */
+extern YYSTYPE yylval;