Use gcc -ansi -pedantic in 9c. Fix many non-C89-isms.

src/cmd/acid/acid.h

@@ -10,7 +10,7 @@ enum
 	NFD		= 100,
 	Maxproc		= 50,
 	Maxval		= 10,
-	Mempergc	= 1024*1024,
+	Mempergc	= 1024*1024
 };
 
 /* #pragma varargck type "L"	void */
@@ -81,7 +81,7 @@ enum
 	TCODE,
 	TREG,
 	TCON,
-	NUMT,
+	NUMT
 };
 
 struct Type
@@ -327,5 +327,5 @@ enum
 	OEVAL,
 	OWHAT,
 	OUPLUS,
-	NUMO,
+	NUMO
 };

src/cmd/acid/print.c

@@ -38,7 +38,7 @@ char *typenames[] = {
 	"float",
 	"string",
 	"list",
-	"code",
+	"code"
 };
 
 void

src/cmd/acid/proc.c

@@ -202,7 +202,7 @@ deinstall(int pid)
 	for(i = 0; i < Maxproc; i++) {
 		if(ptab[i].pid == pid) {
 			detachproc(pid);
-			// close(ptab[i].ctl);
+			/* close(ptab[i].ctl); */
 			ptab[i].pid = 0;
 			s = look("proclist");
 			d = &s->v->store.u.l;