+int cuddle_else; /* true if else should cuddle up to '}' */
+int star_comment_cont; /* true iff comment continuation lines should
+ have stars at the beginning of each line.
+ */
+int comment_delimiter_on_blankline;
+int troff; /* true iff were generating troff input */
+int procnames_start_line; /* if true, the names of procedures being
+ defined get placed in column 1 (ie. a
+ newline is placed between the type of the
+ procedure and its name) */
+int proc_calls_space; /* If true, procedure calls look like:
+ foo(bar) rather than foo (bar) */
+int format_col1_comments; /* If comments which start in column 1 are to
+ be magically reformatted (just like comments that
+ begin in later columns) */
+int inhibit_formatting; /* true if INDENT OFF is in effect */
+int suppress_blanklines; /* set iff following blanklines should be
+ suppressed */
+int continuation_indent; /* set to the indentation between the edge of
+ code and continuation lines */
+int lineup_to_parens; /* if true, continued code within parens will
+ be lined up to the open paren */
+int block_comment_max_col;
+
+
+struct parser_state {
+ int last_token;
+ int p_stack[50]; /* this is the parsers stack */
+ int il[50]; /* this stack stores indentation levels */
+ float cstk[50]; /* used to store case stmt indentation
+ * levels */
+ int box_com; /* set to true when we are in a "boxed"
+ * comment. In that case, the first
+ * non-blank char should be lined up with
+ * the / in /* */
+ int comment_delta,
+ n_comment_delta;
+ int cast_mask; /* indicates which close parens close off
+ * casts */
+ int sizeof_mask; /* indicates which close parens close off
+ sizeof''s */
+ int block_init; /* true iff inside a block initialization */
+ int last_nl; /* this is true if the last thing scanned
+ * was a newline */
+ int in_or_st; /* Will be true iff there has been a
+ * declarator (e.g. int or char) and no
+ * left paren since the last semicolon.
+ * When true, a '{' is starting a
+ * structure definition or an
+ * initialization list */
+ int bl_line; /* set to 1 by dump_line if the line is
+ * blank */
+ int col_1; /* set to true if the last token started
+ * in column 1 */
+ int com_col; /* this is the column in which the current
+ * coment should start */
+ int com_ind; /* the column in which comments to the
+ * right of code should start */
+ int com_lines; /* the number of lines with comments, set
+ * by dump_line */
+ int dec_nest; /* current nesting level for structure or
+ * init */
+ int decl_com_ind; /* the column in which comments after
+ * declarations should be put */
+ int decl_on_line; /* set to true if this line of code has
+ * part of a declaration on it */
+ int i_l_follow; /* the level to which ind_level should be
+ * set after the current line is printed */
+ int in_decl; /* set to true when we are in a
+ * declaration stmt. The processing of
+ * braces is then slightly different */
+ int in_stmt; /* set to 1 while in a stmt */
+ int ind_level; /* the current indentation level */
+ int ind_size; /* the size of one indentation level */
+ int ind_stmt; /* set to 1 if next line should have an
+ * extra indentation level because we are
+ * in the middle of a stmt */
+ int last_u_d; /* set to true after scanning a token
+ * which forces a following operator to be
+ * unary */
+ int leave_comma; /* if true, never break declarations after
+ * commas */
+ int ljust_decl; /* true if declarations should be left
+ * justified */
+ int out_coms; /* the number of comments processed, set
+ * by pr_comment */
+ int out_lines; /* the number of lines written, set by
+ * dump_line */
+ int p_l_follow; /* used to remember how to indent
+ * following statement */
+ int paren_level; /* parenthesization level. used to indent
+ * within stmts */
+ short paren_indents[20]; /* column positions of each paren */
+ int pcase; /* set to 1 if the current line label is a
+ * case. It is printed differently from
+ * a regular label */
+ int search_brace; /* set to true by parse when it is
+ * necessary to buffer up all info up to
+ * the start of a stmt after an if, while,
+ * etc */
+ int unindent_displace; /* comments not to the right of
+ * code will be placed this many
+ * indentation levels to the left
+ * of code */
+ int use_ff; /* set to one if the current line should
+ * be terminated with a form feed */
+ int want_blank; /* set to true when the following token
+ * should be prefixed by a blank. (Said
+ * prefixing is ignored in some cases.) */
+ int else_if; /* True iff else if pairs should be
+ * handled specially */
+ int decl_indent; /* column to indent declared identifiers
+ * to */
+ int its_a_keyword;
+ int sizeof_keyword;
+ int dumped_decl_indent;
+ float case_indent; /* The distance to indent case labels from
+ * the switch statement */
+ int in_parameter_declaration;
+ int indent_parameters;
+ int tos; /* pointer to top of stack */
+ char procname[100]; /* The name of the current procedure */
+ int just_saw_decl;
+} ps;
+
+int ifdef_level;
+struct parser_state state_stack[5];
+struct parser_state match_state[5];