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

src/cmd/sam/buff.c

@@ -2,7 +2,7 @@
 
 enum
 {
-	Slop = 100,	/* room to grow with reallocation */
+	Slop = 100	/* room to grow with reallocation */
 };
 
 static

src/cmd/sam/cmd.c

@@ -37,7 +37,7 @@ struct cmdtab cmdtab[]={
 	'|',	0,	0,	0,	0,	aDot,	0,	linex,	plan9_cmd,
 	'=',	0,	0,	0,	0,	aDot,	0,	linex,	eq_cmd,
 	'c'|0x100,0,	0,	0,	0,	aNo,	0,	wordx,	cd_cmd,
-	0,	0,	0,	0,	0,	0,	0,	0,
+	0,	0,	0,	0,	0,	0,	0,	0
 };
 Cmd	*parsecmd(int);
 Addr	*compoundaddr(void);

src/cmd/sam/error.c

@@ -50,7 +50,7 @@ static char *emsg[]={
 	"temporary file too large",
 	"file is append-only",
 	"no destination for plumb message",
-	"internal read error in buffer load",
+	"internal read error in buffer load"
 };
 static char *wmsg[]={
 	/* warn_s */
@@ -63,7 +63,7 @@ static char *wmsg[]={
 	"null characters elided",
 	"can't run pwd",
 	"last char not newline",
-	"exit status not 0",
+	"exit status not 0"
 };
 
 void

src/cmd/sam/errors.h

@@ -48,7 +48,7 @@ typedef enum Err{
 	Etmpovfl,
 	Eappend,
 	Ecantplumb,
-	Ebufload,
+	Ebufload
 }Err;
 typedef enum Warn{
 	/* warn_s */
@@ -61,5 +61,5 @@ typedef enum Warn{
 	Wnulls,
 	Wpwd,
 	Wnotnewline,
-	Wbadstatus,
+	Wbadstatus
 }Warn;

src/cmd/sam/file.c

@@ -35,7 +35,7 @@ struct Merge
 enum
 {
 	Maxmerge = 50,
-	Undosize = sizeof(Undo)/sizeof(Rune),
+	Undosize = sizeof(Undo)/sizeof(Rune)
 };
 
 static Merge	merge;

src/cmd/sam/io.c

@@ -223,7 +223,7 @@ connectto(char *machine, char **argv)
 	char **av;
 	int ac;
 
-	// count args
+	/* count args */
 	for(av = argv; *av; av++)
 		;
 	av = malloc(sizeof(char*)*((av-argv) + 5));

src/cmd/sam/mesg.c

@@ -46,7 +46,7 @@ char *hname[] = {
 	[Hsnarflen]	"Hsnarflen",
 	[Hack]		"Hack",
 	[Hexit]		"Hexit",
-	[Hplumb]		"Hplumb",
+	[Hplumb]		"Hplumb"
 };
 
 char *tname[] = {
@@ -72,7 +72,7 @@ char *tname[] = {
 	[Tsetsnarf]	"Tsetsnarf",
 	[Tack]		"Tack",
 	[Texit]		"Texit",
-	[Tplumb]		"Tplumb",
+	[Tplumb]		"Tplumb"
 };
 
 void

src/cmd/sam/mesg.h

@@ -34,7 +34,7 @@ typedef enum Tmesg
 	Tack,		/* acknowledge Hack */
 	Texit,		/* exit */
 	Tplumb,		/* send plumb message */
-	TMAX,
+	TMAX
 }Tmesg;
 /*
  * Messages originating at the host
@@ -67,7 +67,7 @@ typedef enum Hmesg
 	Hack,		/* request acknowledgement */
 	Hexit,
 	Hplumb,		/* return plumb message to terminal - version 1 */
-	HMAX,
+	HMAX
 }Hmesg;
 typedef struct Header{
 	uchar	type;		/* one of the above */

src/cmd/sam/parse.h

@@ -48,7 +48,7 @@ extern struct cmdtab{
 enum Defaddr{	/* default addresses */
 	aNo,
 	aDot,
-	aAll,
+	aAll
 };
 
 int	nl_cmd(File*, Cmd*), a_cmd(File*, Cmd*), b_cmd(File*, Cmd*);

src/cmd/sam/sam.h

@@ -42,7 +42,7 @@ enum State
 {
 	Clean =		' ',
 	Dirty =		'\'',
-	Unread =	'-',
+	Unread =	'-'
 };
 
 struct Range
@@ -97,7 +97,7 @@ enum
 	Maxblock = 	8*1024,
 
 	BUFSIZE = Maxblock,	/* size from fbufalloc() */
-	RBUFSIZE = BUFSIZE/sizeof(Rune),
+	RBUFSIZE = BUFSIZE/sizeof(Rune)
 };
 
 
@@ -108,7 +108,7 @@ enum
 	Insert		= 'i',
 	Filename	= 'f',
 	Dot		= 'D',
-	Mark		= 'm',
+	Mark		= 'm'
 };
 
 struct Block
@@ -168,10 +168,12 @@ struct File
 	int		mod;		/* file appears modified in menu */
 	char		rescuing;	/* sam exiting; this file unusable */
 
+#if 0
 //	Text		*curtext;	/* most recently used associated text */
 //	Text		**text;		/* list of associated texts */
 //	int		ntext;
 //	int		dumpid;		/* used in dumping zeroxed windows */
+#endif
 
 	Posn		hiposn;		/* highest address touched this Mod */
 	Address		dot;		/* current position */
@@ -187,10 +189,10 @@ struct File
 	long		prevseq;
 	int		prevmod;
 };
-//File*		fileaddtext(File*, Text*);
+/*File*		fileaddtext(File*, Text*); */
 void		fileclose(File*);
 void		filedelete(File*, uint, uint);
-//void		filedeltext(File*, Text*);
+/*void		filedeltext(File*, Text*); */
 void		fileinsert(File*, uint, Rune*, uint);
 uint		fileload(File*, uint, int, int*);
 void		filemark(File*);

src/cmd/sam/unix.c

@@ -128,7 +128,7 @@ statfd(int fd, ulong *dev, uvlong *id, long *time, long *length, long *appendonl
 void
 hup(int sig)
 {
-        panicking = 1; // ???
+        panicking = 1; /* ??? */
         rescue();
         exit(1);
 }
@@ -137,7 +137,7 @@ int
 notify(void(*f)(void *, char *))
 {
         signal(SIGINT, SIG_IGN);
-        signal(SIGPIPE, SIG_IGN);  // XXX - bpipeok?
+        signal(SIGPIPE, SIG_IGN);  /* XXX - bpipeok? */
         signal(SIGHUP, hup);
         return 1;
 }