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games/festoon: ansi-ify function declerations

--- a/sys/src/games/festoon.c

+++ b/sys/src/games/festoon.c

@@ -127,8 +127,7 @@

 }

 X 

-np(env)

-	E               env;

+np(E env)

 {

 	X               npv = getxx();

 	EE              nenv;

@@ -165,8 +164,7 @@

 }

 X 

-passive(env)

-	E               env;

+passive(E env)

 {

 	X               v = getxx();

 	v->type = "-passive";

@@ -199,8 +197,7 @@

 }

 X 

-vp(env)

-	E               env;

+vp(E env)

 {

 	X               vpv = getxx();

 	int             i = 0;

@@ -216,8 +213,7 @@

 }

 X 

-art(env)

-	E               env;

+art(E env)

 {

 	static char    *aspecsg[] = {"the", "the", "the", "the", "the", "this", "this", "that"};

 	static char    *aspecpl[] = {"the", "the", "the", "the", "the", "these", "those"};

@@ -252,8 +248,7 @@

 }

 X 

-modal(env)

-	E               env;

+modal(E env)

 {

 	static char    *pres[] = {"can", "may", "must", "shall", "will"};

 	static char    *past[] = {"could", "might", "should", "would"};

@@ -270,8 +265,7 @@

 }

 X 

-perf(env)

-	E               env;

+perf(E env)

 {

 	X               perfv = getxx();

 	perfv->type = "-perf";

@@ -293,8 +287,7 @@

 }

 X 

-prog(env)

-	E               env;

+prog(E env)

 {

 	X               progv = getxx();

 	progv->type = "-prog";

@@ -322,8 +315,7 @@

 }

 X 

-verb(env)

-	E               env;

+verb(E env)

 {

 	/* they pres, he pres, they past, they perf, they prog, they pass */

 	static char    *ends[][6] = {{"ate", "ates", "ated", "ated", "ating", "ated"},

@@ -655,8 +647,7 @@

 	"incomplete", "concerned"};

 X 

-noun(env)

-	E               env;

+noun(E env)

 {

 	static char    *suff[] = {"ion", "sion", "tion", "age",

 		"ness", "ment", "ure",

@@ -709,8 +700,7 @@

 }

 X 

-nounal(env)

-	E               env;

+nounal(E env)

 {

 	X               nounalv = getxx();

 	int             i = 0;

@@ -786,20 +776,19 @@

 	return CHOOSE(root);

 }

-prob(f)

-	double          f;

+prob(double f)

 {

 	return (R) < (f * 32767.0);

 }

 char           *

-tense()

+tense(void)

 {

 	return prob(0.5) ? "pres" : "past";

 }

 char           *

-number()

+number(void)

 {

 	return prob(0.25) ? "plural" : "sing";

 }

@@ -820,8 +809,7 @@

 }

 X 

-verbal(env)

-	E               env;

+verbal(E env)

 {

 	X               verbalv = getxx();

 	int             i = 0;

@@ -1008,8 +996,7 @@

 }

 X 

-adjph(env)

-	E               env;

+adjph(E env)

 {

 	X               adjv = getxx();

 	EE              nenv;

@@ -1059,8 +1046,7 @@

 }

 X 

-comp(env)

-	E               env;

+comp(E env)

 {

 	X               v = getxx();

 	EE              nenv;

@@ -1085,8 +1071,7 @@

 }

 X 

-advp(env)

-	E               env;

+advp(E env)

 {

 	X               v = getxx();

 	v->type = "advp";

@@ -1120,8 +1105,7 @@

 }

 X 

-comma(env)

-	E               env;

+comma(E env)

 {

 	X               v = getxx();

 	static EE       empty;

@@ -1300,8 +1284,7 @@

 }

 X 

-turgid(env)

-	E               env;

+turgid(E env)

 {

 	X               v = getxx();

 	int             i = 0;

@@ -1607,8 +1590,7 @@

 }

 void

-pr(tree)

-	X               tree;

+pr(X tree)

 {

 	int             i;

 	if (flag ) {

@@ -1631,8 +1613,7 @@

 }

 void

-out(s)

-	char           *s;

+out(char *s)

 {

 	if (io == 0 && *s == ' ')

 		return;