Imported from ../bash-2.0.tar.gz.

parser.h

@@ -1,8 +1,22 @@
 /* parser.h -- Everything you wanted to know about the parser, but were
    afraid to ask. */
+#if !defined (_PARSER_H_)
+#  define _PARSER_H_
 
-#if !defined (_PARSER_H)
-#  define _PARSER_H
 #  include "command.h"
 #  include "input.h"
-#endif /* _PARSER_H */
+
+/* Definition of the delimiter stack.  Needed by parse.y and bashhist.c. */
+struct dstack {
+/* DELIMITERS is a stack of the nested delimiters that we have
+   encountered so far. */
+  char *delimiters;
+
+/* Offset into the stack of delimiters. */
+  int delimiter_depth;
+
+/* How many slots are allocated to DELIMITERS. */
+  int delimiter_space;
+};
+
+#endif /* _PARSER_H_ */