Change to ANSI-C function definitions.

svn path=/head/; revision=214959

usr.bin/yacc/Makefile

@@ -9,6 +9,6 @@ MAN=	yacc.1 yyfix.1
 LINKS=	${BINDIR}/yacc ${BINDIR}/byacc
 MLINKS=	yacc.1 byacc.1
 
-WARNS?=	2
+WARNS?=	6
 
 .include <bsd.prog.mk>

usr.bin/yacc/closure.c

@@ -62,7 +62,7 @@ static unsigned *EFF;
 
 
 static void
-set_EFF()
+set_EFF(void)
 {
     unsigned *row;
     int symbol;
@@ -99,7 +99,7 @@ set_EFF()
 
 
 void
-set_first_derives()
+set_first_derives(void)
 {
     unsigned *rrow;
     unsigned *vrow;
@@ -154,9 +154,7 @@ set_first_derives()
 
 
 void
-closure(nucleus, n)
+closure(short *nucleus, int n)
-short *nucleus;
-int n;
 {
     int ruleno;
     unsigned word;
@@ -224,7 +222,7 @@ int n;
 
 
 void
-finalize_closure()
+finalize_closure(void)
 {
   FREE(itemset);
   FREE(ruleset);
@@ -235,8 +233,7 @@ finalize_closure()
 #ifdef	DEBUG
 
 static void
-print_closure(n)
+print_closure(int n)
-int n;
 {
   short *isp;
 
@@ -247,7 +244,7 @@ int n;
 
 
 static void
-print_EFF()
+print_EFF(void)
 {
     int i, j;
     unsigned *rowp;
@@ -279,7 +276,7 @@ print_EFF()
 
 
 static void
-print_first_derives()
+print_first_derives(void)
 {
     int i;
     int j;

usr.bin/yacc/error.c

@@ -49,8 +49,7 @@ __FBSDID("$FreeBSD$");
 static void print_pos(char *, char *);
 
 void
-fatal(msg)
+fatal(const char *msg)
-const char *msg;
 {
     warnx("f - %s", msg);
     done(2);
@@ -58,7 +57,7 @@ const char *msg;
 
 
 void
-no_space()
+no_space(void)
 {
     warnx("f - out of space");
     done(2);
@@ -66,8 +65,7 @@ no_space()
 
 
 void
-open_error(filename)
+open_error(const char *filename)
-const char *filename;
 {
     warnx("f - cannot open \"%s\"", filename);
     done(2);
@@ -75,7 +73,7 @@ const char *filename;
 
 
 void
-unexpected_EOF()
+unexpected_EOF(void)
 {
     warnx("e - line %d of \"%s\", unexpected end-of-file",
 	    lineno, input_file_name);
@@ -84,9 +82,7 @@ unexpected_EOF()
 
 
 static void
-print_pos(st_line, st_cptr)
+print_pos(char *st_line, char *st_cptr)
-char *st_line;
-char *st_cptr;
 {
     char *s;
 
@@ -112,10 +108,7 @@ char *st_cptr;
 
 
 void
-syntax_error(st_lineno, st_line, st_cptr)
+syntax_error(int st_lineno, char *st_line, char *st_cptr)
-int st_lineno;
-char *st_line;
-char *st_cptr;
 {
     warnx("e - line %d of \"%s\", syntax error",
 	    st_lineno, input_file_name);
@@ -125,10 +118,7 @@ char *st_cptr;
 
 
 void
-unterminated_comment(c_lineno, c_line, c_cptr)
+unterminated_comment(int c_lineno, char *c_line, char *c_cptr)
-int c_lineno;
-char *c_line;
-char *c_cptr;
 {
     warnx("e - line %d of \"%s\", unmatched /*",
 	    c_lineno, input_file_name);
@@ -138,10 +128,7 @@ char *c_cptr;
 
 
 void
-unterminated_string(s_lineno, s_line, s_cptr)
+unterminated_string(int s_lineno, char *s_line, char *s_cptr)
-int s_lineno;
-char *s_line;
-char *s_cptr;
 {
     warnx("e - line %d of \"%s\", unterminated string",
 	    s_lineno, input_file_name);
@@ -151,10 +138,7 @@ char *s_cptr;
 
 
 void
-unterminated_text(t_lineno, t_line, t_cptr)
+unterminated_text(int t_lineno, char *t_line, char *t_cptr)
-int t_lineno;
-char *t_line;
-char *t_cptr;
 {
     warnx("e - line %d of \"%s\", unmatched %%{",
 	    t_lineno, input_file_name);
@@ -164,10 +148,7 @@ char *t_cptr;
 
 
 void
-unterminated_union(u_lineno, u_line, u_cptr)
+unterminated_union(int u_lineno, char *u_line, char *u_cptr)
-int u_lineno;
-char *u_line;
-char *u_cptr;
 {
     warnx("e - line %d of \"%s\", unterminated %%union declaration",
 		u_lineno, input_file_name);
@@ -177,8 +158,7 @@ char *u_cptr;
 
 
 void
-over_unionized(u_cptr)
+over_unionized(char *u_cptr)
-char *u_cptr;
 {
     warnx("e - line %d of \"%s\", too many %%union declarations",
 		lineno, input_file_name);
@@ -188,10 +168,7 @@ char *u_cptr;
 
 
 void
-illegal_tag(t_lineno, t_line, t_cptr)
+illegal_tag(int t_lineno, char *t_line, char *t_cptr)
-int t_lineno;
-char *t_line;
-char *t_cptr;
 {
     warnx("e - line %d of \"%s\", illegal tag", t_lineno, input_file_name);
     print_pos(t_line, t_cptr);
@@ -200,8 +177,7 @@ char *t_cptr;
 
 
 void
-illegal_character(c_cptr)
+illegal_character(char *c_cptr)
-char *c_cptr;
 {
     warnx("e - line %d of \"%s\", illegal character", lineno, input_file_name);
     print_pos(line, c_cptr);
@@ -210,8 +186,7 @@ char *c_cptr;
 
 
 void
-used_reserved(s)
+used_reserved(char *s)
-char *s;
 {
     warnx("e - line %d of \"%s\", illegal use of reserved symbol %s",
 		lineno, input_file_name, s);
@@ -220,8 +195,7 @@ char *s;
 
 
 void
-tokenized_start(s)
+tokenized_start(char *s)
-char *s;
 {
      warnx("e - line %d of \"%s\", the start symbol %s cannot be \
 declared to be a token", lineno, input_file_name, s);
@@ -230,8 +204,7 @@ declared to be a token", lineno, input_file_name, s);
 
 
 void
-retyped_warning(s)
+retyped_warning(char *s)
-char *s;
 {
     warnx("w - line %d of \"%s\", the type of %s has been redeclared",
 		lineno, input_file_name, s);
@@ -239,8 +212,7 @@ char *s;
 
 
 void
-reprec_warning(s)
+reprec_warning(char *s)
-char *s;
 {
     warnx("w - line %d of \"%s\", the precedence of %s has been redeclared",
 		lineno, input_file_name, s);
@@ -248,8 +220,7 @@ char *s;
 
 
 void
-revalued_warning(s)
+revalued_warning(char *s)
-char *s;
 {
     warnx("w - line %d of \"%s\", the value of %s has been redeclared",
 		lineno, input_file_name, s);
@@ -257,8 +228,7 @@ char *s;
 
 
 void
-terminal_start(s)
+terminal_start(char *s)
-char *s;
 {
     warnx("e - line %d of \"%s\", the start symbol %s is a token",
 		lineno, input_file_name, s);
@@ -267,7 +237,7 @@ char *s;
 
 
 void
-restarted_warning()
+restarted_warning(void)
 {
     warnx("w - line %d of \"%s\", the start symbol has been redeclared",
 		lineno, input_file_name);
@@ -275,7 +245,7 @@ restarted_warning()
 
 
 void
-no_grammar()
+no_grammar(void)
 {
     warnx("e - line %d of \"%s\", no grammar has been specified",
 		lineno, input_file_name);
@@ -284,8 +254,7 @@ no_grammar()
 
 
 void
-terminal_lhs(s_lineno)
+terminal_lhs(int s_lineno)
-int s_lineno;
 {
     warnx("e - line %d of \"%s\", a token appears on the lhs of a production",
 		s_lineno, input_file_name);
@@ -294,7 +263,7 @@ int s_lineno;
 
 
 void
-prec_redeclared()
+prec_redeclared(void)
 {
     warnx("w - line %d of  \"%s\", conflicting %%prec specifiers",
 		lineno, input_file_name);
@@ -302,10 +271,7 @@ prec_redeclared()
 
 
 void
-unterminated_action(a_lineno, a_line, a_cptr)
+unterminated_action(int a_lineno, char *a_line, char *a_cptr)
-int a_lineno;
-char *a_line;
-char *a_cptr;
 {
     warnx("e - line %d of \"%s\", unterminated action",
 	    a_lineno, input_file_name);
@@ -315,9 +281,7 @@ char *a_cptr;
 
 
 void
-dollar_warning(a_lineno, i)
+dollar_warning(int a_lineno, int i)
-int a_lineno;
-int i;
 {
     warnx("w - line %d of \"%s\", $%d references beyond the \
 end of the current rule", a_lineno, input_file_name, i);
@@ -325,10 +289,7 @@ end of the current rule", a_lineno, input_file_name, i);
 
 
 void
-dollar_error(a_lineno, a_line, a_cptr)
+dollar_error(int a_lineno, char *a_line, char *a_cptr)
-int a_lineno;
-char *a_line;
-char *a_cptr;
 {
     warnx("e - line %d of \"%s\", illegal $-name", a_lineno, input_file_name);
     print_pos(a_line, a_cptr);
@@ -337,7 +298,7 @@ char *a_cptr;
 
 
 void
-untyped_lhs()
+untyped_lhs(void)
 {
     warnx("e - line %d of \"%s\", $$ is untyped", lineno, input_file_name);
     done(1);
@@ -345,9 +306,7 @@ untyped_lhs()
 
 
 void
-untyped_rhs(i, s)
+untyped_rhs(int i, char *s)
-int i;
-char *s;
 {
     warnx("e - line %d of \"%s\", $%d (%s) is untyped",
 	    lineno, input_file_name, i, s);
@@ -356,8 +315,7 @@ char *s;
 
 
 void
-unknown_rhs(i)
+unknown_rhs(int i)
-int i;
 {
     warnx("e - line %d of \"%s\", $%d is untyped", lineno, input_file_name, i);
     done(1);
@@ -365,7 +323,7 @@ int i;
 
 
 void
-default_action_warning()
+default_action_warning(void)
 {
     warnx("w - line %d of \"%s\", the default action assigns an \
 undefined value to $$", lineno, input_file_name);
@@ -373,8 +331,7 @@ undefined value to $$", lineno, input_file_name);
 
 
 void
-undefined_goal(s)
+undefined_goal(char *s)
-char *s;
 {
     warnx("e - the start symbol %s is undefined", s);
     done(1);
@@ -382,8 +339,7 @@ char *s;
 
 
 void
-undefined_symbol_warning(s)
+undefined_symbol_warning(char *s)
-char *s;
 {
     warnx("w - the symbol %s is undefined", s);
 }

usr.bin/yacc/lalr.c

@@ -96,7 +96,7 @@ static int top;
 
 
 void
-lalr()
+lalr(void)
 {
     tokensetsize = WORDSIZE(ntokens);
 
@@ -116,7 +116,7 @@ lalr()
 
 
 static void
-set_state_table()
+set_state_table(void)
 {
     core *sp;
 
@@ -128,7 +128,7 @@ set_state_table()
 
 
 static void
-set_accessing_symbol()
+set_accessing_symbol(void)
 {
     core *sp;
 
@@ -140,7 +140,7 @@ set_accessing_symbol()
 
 
 static void
-set_shift_table()
+set_shift_table(void)
 {
     shifts *sp;
 
@@ -152,7 +152,7 @@ set_shift_table()
 
 
 static void
-set_reduction_table()
+set_reduction_table(void)
 {
     reductions *rp;
 
@@ -164,7 +164,7 @@ set_reduction_table()
 
 
 static void
-set_maxrhs()
+set_maxrhs(void)
 {
   short *itemp;
   short *item_end;
@@ -193,7 +193,7 @@ set_maxrhs()
 
 
 static void
-initialize_LA()
+initialize_LA(void)
 {
   int i, j, k;
   reductions *rp;
@@ -231,7 +231,7 @@ initialize_LA()
 
 
 static void
-set_goto_map()
+set_goto_map(void)
 {
   shifts *sp;
   int i;
@@ -301,9 +301,7 @@ set_goto_map()
 /*  Map_goto maps a state/symbol pair into its numeric representation.	*/
 
 static int
-map_goto(state, symbol)
+map_goto(int state, int symbol)
-int state;
-int symbol;
 {
     int high;
     int low;
@@ -330,7 +328,7 @@ int symbol;
 
 
 static void
-initialize_F()
+initialize_F(void)
 {
   int i;
   int j;
@@ -408,7 +406,7 @@ initialize_F()
 
 
 static void
-build_relations()
+build_relations(void)
 {
   int i;
   int j;
@@ -501,8 +499,7 @@ build_relations()
 
 
 static void
-add_lookback_edge(stateno, ruleno, gotono)
+add_lookback_edge(int stateno, int ruleno, int gotono)
-int stateno, ruleno, gotono;
 {
     int i, k;
     int found;
@@ -529,9 +526,7 @@ int stateno, ruleno, gotono;
 
 
 static short **
-transpose(R, n)
+transpose(short **R, int n)
-short **R;
-int n;
 {
   short **new_R;
   short **temp_R;
@@ -587,14 +582,14 @@ int n;
 
 
 static void
-compute_FOLLOWS()
+compute_FOLLOWS(void)
 {
   digraph(includes);
 }
 
 
 static void
-compute_lookaheads()
+compute_lookaheads(void)
 {
   int i, n;
   unsigned *fp1, *fp2, *fp3;
@@ -629,8 +624,7 @@ compute_lookaheads()
 
 
 static void
-digraph(relation)
+digraph(short **relation)
-short **relation;
 {
   int i;
 
@@ -655,9 +649,7 @@ short **relation;
 
 
 static void
-traverse(i, R)
+traverse(int i, short **R)
-int i;
-short **R;
 {
   unsigned *fp1;
   unsigned *fp2;

usr.bin/yacc/lr0.c

@@ -91,7 +91,7 @@ static short *kernel_items;
 
 
 static void
-allocate_itemsets()
+allocate_itemsets(void)
 {
     short *itemp;
     short *item_end;
@@ -134,7 +134,7 @@ allocate_itemsets()
 
 
 static void
-allocate_storage()
+allocate_storage(void)
 {
     allocate_itemsets();
     shiftset = NEW2(nsyms, short);
@@ -144,7 +144,7 @@ allocate_storage()
 
 
 static void
-append_states()
+append_states(void)
 {
     int i;
     int j;
@@ -174,7 +174,7 @@ append_states()
 
 
 static void
-free_storage()
+free_storage(void)
 {
     FREE(shift_symbol);
     FREE(redset);
@@ -188,7 +188,7 @@ free_storage()
 
 
 static void
-generate_states()
+generate_states(void)
 {
     allocate_storage();
     itemset = NEW2(nitems, short);
@@ -216,8 +216,7 @@ generate_states()
 
 
 static int
-get_state(symbol)
+get_state(int symbol)
-int symbol;
 {
     int key;
     short *isp1;
@@ -281,7 +280,7 @@ int symbol;
 
 
 static void
-initialize_states()
+initialize_states(void)
 {
     int i;
     short *start_derives;
@@ -309,7 +308,7 @@ initialize_states()
 
 
 static void
-new_itemsets()
+new_itemsets(void)
 {
     int i;
     int shiftcount;
@@ -346,8 +345,7 @@ new_itemsets()
 
 
 static core *
-new_state(symbol)
+new_state(int symbol)
-int symbol;
 {
     int n;
     core *p;
@@ -387,7 +385,7 @@ int symbol;
 #if 0
 /* show_cores is used for debugging */
 
-show_cores()
+show_cores(void)
 {
     core *p;
     int i, j, k, n;
@@ -422,7 +420,7 @@ show_cores()
 
 /* show_ritems is used for debugging */
 
-show_ritems()
+show_ritems(void)
 {
     int i;
 
@@ -432,7 +430,7 @@ show_ritems()
 
 
 /* show_rrhs is used for debugging */
-show_rrhs()
+show_rrhs(void)
 {
     int i;
 
@@ -443,7 +441,7 @@ show_rrhs()
 
 /* show_shifts is used for debugging */
 
-show_shifts()
+show_shifts(void)
 {
     shifts *p;
     int i, j, k;
@@ -463,7 +461,7 @@ show_shifts()
 
 
 static void
-save_shifts()
+save_shifts(void)
 {
     shifts *p;
     short *sp1;
@@ -498,7 +496,7 @@ save_shifts()
 
 
 static void
-save_reductions()
+save_reductions(void)
 {
     short *isp;
     short *rp1;
@@ -548,7 +546,7 @@ save_reductions()
 
 
 static void
-set_derives()
+set_derives(void)
 {
     int i, k;
     int lhs;
@@ -588,7 +586,7 @@ free_derives()
 
 #ifdef	DEBUG
 static void
-print_derives()
+print_derives(void)
 {
     int i;
     short *sp;
@@ -611,7 +609,7 @@ print_derives()
 
 
 static void
-set_nullable()
+set_nullable(void)
 {
     int i, j;
     int empty;
@@ -661,7 +659,7 @@ set_nullable()
 
 
 #if 0
-free_nullable()
+free_nullable(void)
 {
     FREE(nullable);
 }
@@ -669,7 +667,7 @@ free_nullable()
 
 
 void
-lr0()
+lr0(void)
 {
     set_derives();
     set_nullable();

usr.bin/yacc/main.c

@@ -115,8 +115,7 @@ static void usage(void);
 volatile sig_atomic_t sigdie;
 
 __dead2 void
-done(k)
+done(int k)
-int k;
 {
     if (action_file) { fclose(action_file); unlink(action_file_name); }
     if (text_file) { fclose(text_file); unlink(text_file_name); }
@@ -127,8 +126,7 @@ int k;
 
 
 static void
-onintr(signo)
+onintr(int signo __unused)
-	int signo __unused;
 {
     sigdie = 1;
     done(1);
@@ -136,7 +134,7 @@ onintr(signo)
 
 
 static void
-set_signals()
+set_signals(void)
 {
 #ifdef SIGINT
     if (signal(SIGINT, SIG_IGN) != SIG_IGN)
@@ -154,7 +152,7 @@ set_signals()
 
 
 static void
-usage()
+usage(void)
 {
     fprintf(stderr, "%s\n%s\n",
 		"usage: yacc [-dlrtv] [-b file_prefix] [-o output_filename]",
@@ -164,9 +162,7 @@ usage()
 
 
 static void
-getargs(argc, argv)
+getargs(int argc, char *argv[])
-int argc;
-char *argv[];
 {
     int ch;
 
@@ -221,8 +217,7 @@ char *argv[];
 
 
 char *
-allocate(n)
+allocate(unsigned n)
-unsigned n;
 {
     char *p;
 
@@ -237,7 +232,7 @@ unsigned n;
 
 
 static void
-create_file_names()
+create_file_names(void)
 {
     int i, len;
     const char *tmpdir;
@@ -357,7 +352,7 @@ create_file_names()
 
 
 static void
-open_files()
+open_files(void)
 {
     int fd;
 

usr.bin/yacc/mkpar.c

@@ -73,7 +73,7 @@ static void unused_rules(void);
 
 
 void
-make_parser()
+make_parser(void)
 {
     int i;
 
@@ -90,8 +90,7 @@ make_parser()
 
 
 static action *
-parse_actions(stateno)
+parse_actions(int stateno)
-int stateno;
 {
     action *actions;
 
@@ -102,8 +101,7 @@ int stateno;
 
 
 static action *
-get_shifts(stateno)
+get_shifts(int stateno)
-int stateno;
 {
     action *actions, *temp;
     shifts *sp;
@@ -137,9 +135,7 @@ int stateno;
 }
 
 static action *
-add_reductions(stateno, actions)
+add_reductions(int stateno, action *actions)
-int stateno;
-action *actions;
 {
     int i, j, m, n;
     int ruleno, tokensetsize;
@@ -163,9 +159,7 @@ action *actions;
 
 
 static action *
-add_reduce(actions, ruleno, symbol)
+add_reduce(action *actions, int ruleno, int symbol)
-action *actions;
-int ruleno, symbol;
 {
     action *temp, *prev, *next;
 
@@ -204,7 +198,7 @@ int ruleno, symbol;
 
 
 static void
-find_final_state()
+find_final_state(void)
 {
     int goal, i;
     short *tostate;
@@ -222,7 +216,7 @@ find_final_state()
 
 
 static void
-unused_rules()
+unused_rules(void)
 {
     int i;
     action *p;
@@ -256,7 +250,7 @@ unused_rules()
 
 
 static void
-remove_conflicts()
+remove_conflicts(void)
 {
     int i;
     int symbol;
@@ -333,7 +327,7 @@ remove_conflicts()
 
 
 static void
-total_conflicts()
+total_conflicts(void)
 {
     /* Warn if s/r != expect or if any r/r */
     if ((SRtotal != SRexpect) || RRtotal)
@@ -352,8 +346,7 @@ total_conflicts()
 
 
 static int
-sole_reduction(stateno)
+sole_reduction(int stateno)
-int stateno;
 {
     int count, ruleno;
     action *p;
@@ -381,7 +374,7 @@ int stateno;
 
 
 static void
-defreds()
+defreds(void)
 {
     int i;
 
@@ -391,8 +384,7 @@ defreds()
 }
 
 static void
-free_action_row(p)
+free_action_row(action *p)
-action *p;
 {
   action *q;
 
@@ -405,7 +397,7 @@ action *p;
 }
 
 void
-free_parser()
+free_parser(void)
 {
   int i;
 

usr.bin/yacc/output.c

@@ -95,7 +95,7 @@ static const char line_format[] = "#line %d \"%s\"\n";
 
 
 void
-output()
+output(void)
 {
     free_itemsets();
     free_shifts();
@@ -119,7 +119,7 @@ output()
 
 
 static void
-output_prefix()
+output_prefix(void)
 {
     if (symbol_prefix == NULL)
 	symbol_prefix = "yy";
@@ -184,7 +184,7 @@ output_prefix()
 
 
 static void
-output_rule_data()
+output_rule_data(void)
 {
     int i;
     int j;
@@ -232,7 +232,7 @@ output_rule_data()
 
 
 static void
-output_yydefred()
+output_yydefred(void)
 {
     int i, j;
 
@@ -260,7 +260,7 @@ output_yydefred()
 
 
 static void
-output_actions()
+output_actions(void)
 {
     nvectors = 2*nstates + nvars;
 
@@ -289,7 +289,7 @@ output_actions()
 
 
 static void
-token_actions()
+token_actions(void)
 {
     int i, j;
     int shiftcount, reducecount;
@@ -374,7 +374,7 @@ token_actions()
 }
 
 static void
-goto_actions()
+goto_actions(void)
 {
     int i, j, k;
 
@@ -407,8 +407,7 @@ goto_actions()
 }
 
 static int
-default_goto(symbol)
+default_goto(int symbol)
-int symbol;
 {
     int i;
     int m;
@@ -444,9 +443,7 @@ int symbol;
 
 
 static void
-save_column(symbol, default_state)
+save_column(int symbol, int default_state)
-int symbol;
-int default_state;
 {
     int i;
     int m;
@@ -487,7 +484,7 @@ int default_state;
 }
 
 static void
-sort_actions()
+sort_actions(void)
 {
   int i;
   int j;
@@ -523,7 +520,7 @@ sort_actions()
 
 
 static void
-pack_table()
+pack_table(void)
 {
     int i;
     int place;
@@ -586,8 +583,7 @@ pack_table()
 /*  order.								*/
 
 static int
-matching_vector(vector)
+matching_vector(int vector)
-int vector;
 {
     int i;
     int j;
@@ -627,8 +623,7 @@ int vector;
 
 
 static int
-pack_vector(vector)
+pack_vector(int vector)
-int vector;
 {
     int i, j, k;
     int t;
@@ -705,7 +700,7 @@ int vector;
 
 
 static void
-output_base()
+output_base(void)
 {
     int i, j;
 
@@ -773,7 +768,7 @@ output_base()
 
 
 static void
-output_table()
+output_table(void)
 {
     int i;
     int j;
@@ -806,7 +801,7 @@ output_table()
 
 
 static void
-output_check()
+output_check(void)
 {
     int i;
     int j;
@@ -836,8 +831,7 @@ output_check()
 
 
 static int
-is_C_identifier(name)
+is_C_identifier(char *name)
-char *name;
 {
     char *s;
     int c;
@@ -869,7 +863,7 @@ char *name;
 
 
 static void
-output_defines()
+output_defines(void)
 {
     int c, i;
     char *s;
@@ -928,7 +922,7 @@ output_defines()
 
 
 static void
-output_stored_text()
+output_stored_text(void)
 {
     int c;
     FILE *in, *out;
@@ -956,7 +950,7 @@ output_stored_text()
 
 
 static void
-output_debug()
+output_debug(void)
 {
     int i, j, k, max;
     char **symnam, *s;
@@ -1173,7 +1167,7 @@ output_debug()
 
 
 static void
-output_stype()
+output_stype(void)
 {
     if (!unionized && ntags == 0)
     {
@@ -1184,7 +1178,7 @@ output_stype()
 
 
 static void
-output_trailing_text()
+output_trailing_text(void)
 {
     int c, last;
     FILE *in, *out;
@@ -1242,7 +1236,7 @@ output_trailing_text()
 
 
 static void
-output_semantic_actions()
+output_semantic_actions(void)
 {
     int c, last;
     FILE *out;
@@ -1280,7 +1274,7 @@ output_semantic_actions()
 
 
 static void
-free_itemsets()
+free_itemsets(void)
 {
     core *cp, *next;
 
@@ -1294,7 +1288,7 @@ free_itemsets()
 
 
 static void
-free_shifts()
+free_shifts(void)
 {
     shifts *sp, *next;
 
@@ -1309,7 +1303,7 @@ free_shifts()
 
 
 static void
-free_reductions()
+free_reductions(void)
 {
     reductions *rp, *next;
 

usr.bin/yacc/reader.c

@@ -120,8 +120,7 @@ static void skip_comment(void);
 static void start_rule(bucket *, int);
 
 static void
-cachec(c)
+cachec(int c)
-int c;
 {
     assert(cinc >= 0);
     if (cinc >= cache_size)
@@ -136,7 +135,7 @@ int c;
 
 
 static void
-get_line()
+get_line(void)
 {
     FILE *f = input_file;
     int c;
@@ -183,7 +182,7 @@ get_line()
 
 
 static char *
-dup_line()
+dup_line(void)
 {
     char *p, *s, *t;
 
@@ -201,7 +200,7 @@ dup_line()
 
 
 static void
-skip_comment()
+skip_comment(void)
 {
     char *s;
 
@@ -232,7 +231,7 @@ skip_comment()
 
 
 static int
-nextc()
+nextc(void)
 {
     char *s;
 
@@ -294,7 +293,7 @@ nextc()
 
 
 static int
-keyword()
+keyword(void)
 {
     int c;
     char *t_cptr = cptr;
@@ -360,7 +359,7 @@ keyword()
 
 
 static void
-copy_ident()
+copy_ident(void)
 {
     int c;
     FILE *f = output_file;
@@ -390,7 +389,7 @@ copy_ident()
 
 
 static void
-copy_text()
+copy_text(void)
 {
     int c;
     int quote;
@@ -522,7 +521,7 @@ copy_text()
 
 
 static void
-copy_union()
+copy_union(void)
 {
     int c;
     int quote;
@@ -663,8 +662,7 @@ copy_union()
 
 
 static int
-hexval(c)
+hexval(int c)
-int c;
 {
     if (c >= '0' && c <= '9')
 	return (c - '0');
@@ -677,7 +675,7 @@ int c;
 
 
 static bucket *
-get_literal()
+get_literal(void)
 {
     int c, quote;
     int i;
@@ -816,8 +814,7 @@ get_literal()
 
 
 static int
-is_reserved(name)
+is_reserved(char *name)
-char *name;
 {
     char *s;
 
@@ -838,7 +835,7 @@ char *name;
 
 
 static bucket *
-get_name()
+get_name(void)
 {
     int c;
 
@@ -854,7 +851,7 @@ get_name()
 
 
 static int
-get_number()
+get_number(void)
 {
     int c;
     int n;
@@ -868,7 +865,7 @@ get_number()
 
 
 static char *
-get_tag()
+get_tag(void)
 {
     int c;
     int i;
@@ -919,8 +916,7 @@ get_tag()
 
 
 static void
-declare_tokens(assoc)
+declare_tokens(int assoc)
-int assoc;
 {
     int c;
     bucket *bp;
@@ -987,8 +983,7 @@ int assoc;
  * grammar only a flag for yacc proper.
  */
 static void
-declare_expect(assoc)
+declare_expect(int assoc)
-int assoc;
 {
     int c;
 
@@ -1027,7 +1022,7 @@ int assoc;
 
 
 static void
-declare_types()
+declare_types(void)
 {
     int c;
     bucket *bp;
@@ -1056,7 +1051,7 @@ declare_types()
 
 
 static void
-declare_start()
+declare_start(void)
 {
     int c;
     bucket *bp;
@@ -1075,7 +1070,7 @@ declare_start()
 
 
 static void
-read_declarations()
+read_declarations(void)
 {
     int c, k;
 
@@ -1129,7 +1124,7 @@ read_declarations()
 
 
 static void
-initialize_grammar()
+initialize_grammar(void)
 {
     nitems = 4;
     maxitems = 300;
@@ -1161,7 +1156,7 @@ initialize_grammar()
 
 
 static void
-expand_items()
+expand_items(void)
 {
     maxitems += 300;
     pitem = (bucket **) REALLOC(pitem, maxitems*sizeof(bucket *));
@@ -1170,7 +1165,7 @@ expand_items()
 
 
 static void
-expand_rules()
+expand_rules(void)
 {
     maxrules += 100;
     plhs = (bucket **) REALLOC(plhs, maxrules*sizeof(bucket *));
@@ -1183,7 +1178,7 @@ expand_rules()
 
 
 static void
-advance_to_start()
+advance_to_start(void)
 {
     int c;
     bucket *bp;
@@ -1234,9 +1229,7 @@ advance_to_start()
 
 
 static void
-start_rule(bp, s_lineno)
+start_rule(bucket *bp, int s_lineno)
-bucket *bp;
-int s_lineno;
 {
     if (bp->class == TERM)
 	terminal_lhs(s_lineno);
@@ -1250,7 +1243,7 @@ int s_lineno;
 
 
 static void
-end_rule()
+end_rule(void)
 {
     int i;
 
@@ -1270,7 +1263,7 @@ end_rule()
 
 
 static void
-insert_empty_rule()
+insert_empty_rule(void)
 {
     bucket *bp, **bpp;
 
@@ -1300,7 +1293,7 @@ insert_empty_rule()
 
 
 static void
-add_symbol()
+add_symbol(void)
 {
     int c;
     bucket *bp;
@@ -1332,7 +1325,7 @@ add_symbol()
 
 
 static void
-copy_action()
+copy_action(void)
 {
     int c;
     int i, n;
@@ -1556,7 +1549,7 @@ copy_action()
 
 
 static int
-mark_symbol()
+mark_symbol(void)
 {
     int c;
     bucket *bp = NULL;
@@ -1600,7 +1593,7 @@ mark_symbol()
 
 
 static void
-read_grammar()
+read_grammar(void)
 {
     int c;
 
@@ -1634,7 +1627,7 @@ read_grammar()
 
 
 static void
-free_tags()
+free_tags(void)
 {
     int i;
 
@@ -1650,7 +1643,7 @@ free_tags()
 
 
 static void
-pack_names()
+pack_names(void)
 {
     bucket *bp;
     char *p, *s, *t;
@@ -1676,7 +1669,7 @@ pack_names()
 
 
 static void
-check_symbols()
+check_symbols(void)
 {
     bucket *bp;
 
@@ -1695,7 +1688,7 @@ check_symbols()
 
 
 static void
-pack_symbols()
+pack_symbols(void)
 {
     bucket *bp;
     bucket **v;
@@ -1820,7 +1813,7 @@ pack_symbols()
 
 
 static void
-pack_grammar()
+pack_grammar(void)
 {
     int i, j;
     int assoc, preced;
@@ -1880,7 +1873,7 @@ pack_grammar()
 
 
 static void
-print_grammar()
+print_grammar(void)
 {
     int i, j, k;
     int spacing;
@@ -1918,7 +1911,7 @@ print_grammar()
 
 
 void
-reader()
+reader(void)
 {
     write_section(banner);
     create_symbol_table();

usr.bin/yacc/skeleton.c

@@ -409,8 +409,7 @@ const char *trailer[] =
 
 
 void
-write_section(section)
+write_section(const char *section[])
-const char *section[];
 {
     int c;
     int i;

usr.bin/yacc/symtab.c

@@ -60,8 +60,7 @@ bucket *last_symbol;
 
 
 static int
-hash(name)
+hash(const char *name)
-const char *name;
 {
     const char *s;
     int c, k;
@@ -77,8 +76,7 @@ const char *name;
 
 
 bucket *
-make_bucket(name)
+make_bucket(const char *name)
-const char *name;
 {
     bucket *bp;
 
@@ -104,8 +102,7 @@ const char *name;
 
 
 bucket *
-lookup(name)
+lookup(char *name)
-char *name;
 {
     bucket *bp, **bpp;
 
@@ -128,7 +125,7 @@ char *name;
 
 
 void
-create_symbol_table()
+create_symbol_table(void)
 {
     int i;
     bucket *bp;
@@ -149,7 +146,7 @@ create_symbol_table()
 
 
 void
-free_symbol_table()
+free_symbol_table(void)
 {
     FREE(symbol_table);
     symbol_table = 0;
@@ -157,7 +154,7 @@ free_symbol_table()
 
 
 void
-free_symbols()
+free_symbols(void)
 {
     bucket *p, *q;
 

usr.bin/yacc/verbose.c

@@ -60,7 +60,7 @@ static void print_shifts(action *);
 static void print_state(int);
 
 void
-verbose()
+verbose(void)
 {
     int i;
 
@@ -85,7 +85,7 @@ verbose()
 
 
 static void
-log_unused()
+log_unused(void)
 {
     int i;
     short *p;
@@ -105,7 +105,7 @@ log_unused()
 
 
 static void
-log_conflicts()
+log_conflicts(void)
 {
     int i;
 
@@ -134,8 +134,7 @@ log_conflicts()
 
 
 static void
-print_state(state)
+print_state(int state)
-int state;
 {
     if (state)
 	fprintf(verbose_file, "\n\n");
@@ -149,8 +148,7 @@ int state;
 
 
 static void
-print_conflicts(state)
+print_conflicts(int state)
-int state;
 {
     int symbol, act = 0, number = 0;
     action *p;
@@ -198,8 +196,7 @@ int state;
 
 
 static void
-print_core(state)
+print_core(int state)
-int state;
 {
     int i;
     int k;
@@ -235,8 +232,7 @@ int state;
 
 
 static void
-print_nulls(state)
+print_nulls(int state)
-int state;
 {
     action *p;
     int i, j, k, nnulls;
@@ -280,8 +276,7 @@ int state;
 
 
 static void
-print_actions(stateno)
+print_actions(int stateno)
-int stateno;
 {
     action *p;
     shifts *sp;
@@ -308,8 +303,7 @@ int stateno;
 
 
 static void
-print_shifts(p)
+print_shifts(action *p)
-action *p;
 {
     int count;
     action *q;
@@ -334,9 +328,7 @@ action *p;
 
 
 static void
-print_reductions(p, defreduct)
+print_reductions(action *p, int defreduct)
-action *p;
-int defreduct;
 {
     int k, anyreds;
     action *q;
@@ -373,8 +365,7 @@ int defreduct;
 
 
 static void
-print_gotos(stateno)
+print_gotos(int stateno)
-int stateno;
 {
     int i, k;
     int as;

usr.bin/yacc/warshall.c

@@ -48,9 +48,7 @@ __FBSDID("$FreeBSD$");
 static void transitive_closure(unsigned *, int);
 
 static void
-transitive_closure(R, n)
+transitive_closure(unsigned *R, int n)
-unsigned *R;
-int n;
 {
     int rowsize;
     unsigned i;
@@ -101,9 +99,7 @@ int n;
 }
 
 void
-reflexive_transitive_closure(R, n)
+reflexive_transitive_closure(unsigned *R, int n)
-unsigned *R;
-int n;
 {
     int rowsize;
     unsigned i;