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

src/cmd/vac/dat.h

@@ -7,7 +7,7 @@ enum {
 	BytesPerEntry = 100,	/* estimate of bytes per dir entries - determines number of index entries in the block */
 	FullPercentage = 80,	/* don't allocate in block if more than this percentage full */
 	FlushSize = 200,	/* number of blocks to flush */
-	DirtyPercentage = 50,	/* maximum percentage of dirty blocks */
+	DirtyPercentage = 50	/* maximum percentage of dirty blocks */
 };
 
 

src/cmd/vac/file.c

@@ -917,12 +917,12 @@ vacfilesetdir(VacFile *f, VacDir *dir, char *uid)
 	f->dir.mtime = dir->mtime;
 	f->dir.atime = dir->atime;
 
-//fprint(2, "mode %x %x ", f->dir.mode, dir->mode);
+/*fprint(2, "mode %x %x ", f->dir.mode, dir->mode); */
 	mask = ~(ModeDir|ModeSnapshot);
 	f->dir.mode &= ~mask;
 	f->dir.mode |= mask & dir->mode;
 	f->dirty = 1;
-//fprint(2, "->%x\n", f->dir.mode);
+/*fprint(2, "->%x\n", f->dir.mode); */
 
 	filemetaflush2(f, oelem);
 	vtfree(oelem);
@@ -1138,7 +1138,7 @@ fprint(2, "fileMetaFlush moving entry from %ud -> %ud\n", f->boff, boff);
 	bb = vtfileblock(fp->msource, f->boff, VtORDWR);
 	mbdelete(&mb, i, &me);
 	mbpack(&mb);
-//	blockDependency(b, bb, -1, nil, nil);
+/*	blockDependency(b, bb, -1, nil, nil); */
 	vtblockput(bb);
 	/* vtblockdirty(b); */
 	vtblockput(b);
@@ -1641,7 +1641,7 @@ chksource(VacFile *f)
 static int
 filerlock(VacFile *f)
 {
-//	assert(!canwlock(&f->fs->elk));
+/*	assert(!canwlock(&f->fs->elk)); */
 	rlock(&f->lk);
 	if(chksource(f) < 0){
 		runlock(&f->lk);
@@ -1659,7 +1659,7 @@ filerunlock(VacFile *f)
 static int
 filelock(VacFile *f)
 {
-//	assert(!canwlock(&f->fs->elk));
+/*	assert(!canwlock(&f->fs->elk)); */
 	wlock(&f->lk);
 	if(chksource(f) < 0){
 		wunlock(&f->lk);
@@ -1683,7 +1683,7 @@ static void
 filemetalock(VacFile *f)
 {
 	assert(f->up != nil);
-//	assert(!canwlock(&f->fs->elk));
+/*	assert(!canwlock(&f->fs->elk)); */
 	wlock(&f->up->lk);
 }
 

src/cmd/vac/rtest.c

@@ -2,7 +2,7 @@
 
 enum {
 	Nblock = 300000,
-	BlockSize = 8*1024,
+	BlockSize = 8*1024
 };
 
 uchar data[Nblock*VtScoreSize];

src/cmd/vac/srcload.c

@@ -89,12 +89,12 @@ stats(r);
 	}
 
 	fprint(2, "count = %d top = %lud\n", count(r, 0), sourceGetDirSize(r));
-//	cacheCheck(c);
+/*	cacheCheck(c); */
 fprint(2, "deleting\n");
 	for(i=0; i<num; i++)
 		delete(r);
 
-//	dump(r, 0, 0);
+/*	dump(r, 0, 0); */
 	
 	lumpDecRef(r->lump, 0);
 	sourceRemove(r);

src/cmd/vac/vac-orig.c

@@ -73,7 +73,7 @@ void plan9ToVacDir(VacDir*, Dir*, ulong entry, uvlong qid);
 enum {
 	Version = 8,
 	BlockSize = 8*1024,
-	MaxExclude = 1000,
+	MaxExclude = 1000
 };
 
 struct {
@@ -190,7 +190,7 @@ main(int argc, char *argv[])
 	if(statsFlag)
 		fprint(2, "files %ld:%ld data %ld:%ld:%ld meta %ld\n", stats.file, stats.sfile,
 			stats.data, stats.skip, stats.sdata, stats.meta);
-//packetStats();
+/*packetStats(); */
 	vtClose(z);
 	vtDetach();
 

src/cmd/vac/vac.c

@@ -77,7 +77,7 @@ void plan9tovacdir(VacDir*, Dir*, ulong entry, uvlong qid);
 enum {
 	Version = 8,
 	BlockSize = 8*1024,
-	MaxExclude = 1000,
+	MaxExclude = 1000
 };
 
 struct {
@@ -202,7 +202,7 @@ threadmain(int argc, char *argv[])
 	if(statsflag)
 		fprint(2, "files %ld:%ld data %ld:%ld:%ld meta %ld\n", stats.file, stats.sfile,
 			stats.data, stats.skip, stats.sdata, stats.meta);
-//packetStats();
+/*packetStats(); */
 	vthangup(z);
 
 	threadexitsall(0);

src/cmd/vac/vac.h

@@ -30,7 +30,7 @@ enum
 	ModeTemporary = (1<<19),	/* MS-DOS */
 	ModeSnapshot = (1<<20),		/* read only snapshot */
 	ModeDevice = (1<<21),		/* Unix device */
-	ModeNamedPipe = (1<<22),	/* Unix named pipe */
+	ModeNamedPipe = (1<<22)	/* Unix named pipe */
 };
 
 enum
@@ -39,7 +39,7 @@ enum
 	MetaHeaderSize = 12,
 	MetaIndexSize = 4,
 	IndexEntrySize = 8,
-	DirMagic = 0x1c4d9072,
+	DirMagic = 0x1c4d9072
 };
 
 enum
@@ -47,7 +47,7 @@ enum
 	DirPlan9Entry = 1,	/* not valid in version >= 9 */
 	DirNTEntry,		/* not valid in version >= 9 */
 	DirQidSpaceEntry,
-	DirGenEntry,		/* not valid in version >= 9 */
+	DirGenEntry		/* not valid in version >= 9 */
 };
 
 struct VacDir

src/cmd/vac/vacfs.c

@@ -9,12 +9,12 @@ typedef struct DirBuf DirBuf;
 
 enum
 {
-	OPERM	= 0x3,		/* mask of all permission types in open mode */
+	OPERM	= 0x3		/* mask of all permission types in open mode */
 };
 
 enum
 {
-	DirBufSize = 20,
+	DirBufSize = 20
 };
 
 struct Fid
@@ -46,7 +46,7 @@ enum
 	Pread = 	4,
 	Pother = 	1,
 	Pgroup = 	8,
-	Powner =	64,
+	Powner =	64
 };
 
 Fid	*fids;
@@ -59,7 +59,7 @@ Fcall	rhdr;
 Fcall	thdr;
 VacFs	*fs;
 VtConn  *conn;
-// VtSession *session;
+/* VtSession *session; */
 int	noperm;
 int	dotu;
 

src/cmd/vac/wtest.c

@@ -2,7 +2,7 @@
 
 enum {
 	Nblock = 10000,
-	BlockSize = 8*1024,
+	BlockSize = 8*1024
 };
 
 uchar data[Nblock*BlockSize];