vac: cleanup

src/cmd/vac/file.c

@@ -354,7 +354,7 @@ _fileopen(VacFs *fs, char *path, int partial)
 			elem[n] = 0;
 			ff = _filewalk(f, elem, partial && *p=='\0');
 			if(ff == nil){
-				werrstr("%.*s: %R", utfnlen(opath, p-opath), opath);
+				werrstr("%.*s: %r", utfnlen(opath, p-opath), opath);
 				goto Err;
 			}
 			vacfiledecref(f);

src/cmd/vac/unvac.c

@@ -1,7 +1,5 @@
 #include "stdinc.h"
-#include <auth.h>
-#include <fcall.h>
-#include <thread.h>
+#include <fcall.h>	/* dirmodefmt */
 #include "vac.h"
 
 VacFs *fs;
@@ -35,7 +33,7 @@ threadmain(int argc, char *argv[])
 	fmtinstall('H', encodefmt);
 	fmtinstall('V', vtscorefmt);
 	fmtinstall('F', vtfcallfmt);
-	fmtinstall('T', mtimefmt);
+	fmtinstall('t', mtimefmt);
 	fmtinstall('M', dirmodefmt);
 	
 	host = nil;
@@ -141,7 +139,8 @@ void
 unvac(VacFile *f, char *name, VacDir *vdir)
 {
 	static char buf[65536];
-	int fd, mode, n, mode9;
+	int fd, n;
+	ulong mode, mode9;
 	char *newname;
 	char *what;
 	vlong off;
@@ -175,7 +174,7 @@ unvac(VacFile *f, char *name, VacDir *vdir)
 					mode9 |= DMSETGID;
 				if(mode&ModeDevice)
 					mode9 |= DMDEVICE;
-				print("%M %-10s %-10s %11lld %T %s\n",
+				print("%M %-10s %-10s %11lld %t %s\n",
 					mode9, vdir->uid, vdir->gid, vdir->size,
 					vdir->mtime, name);
 			}else

src/cmd/vac/vacfs.c

@@ -1,7 +1,5 @@
 #include "stdinc.h"
-#include <auth.h>
 #include <fcall.h>
-#include <thread.h>
 #include "vac.h"
 
 typedef struct Fid Fid;
@@ -508,29 +506,7 @@ rread(Fid *f)
 char*
 rwrite(Fid *f)
 {
-	char *buf;
-	vlong off;
-	int cnt;
-	VacFile *vf;
-
-	if(!f->busy)
-		return vtstrdup(Enotexist);
-	vf = f->file;
-	thdr.count = 0;
-	off = rhdr.offset;
-	buf = rhdr.data;
-	cnt = rhdr.count;
-	if(f->qid.type & QTDIR)
-		return "file is a directory";
-	thdr.count = vacfilewrite(vf, buf, cnt, off, "none");
-	if(thdr.count < 0) {
-		char err[80];
-
-		rerrstr(err, sizeof err);
-fprint(2, "write failed: %s\n", err);
-		return vtstrdup(err);
-	}
-	return 0;
+	return vtstrdup(Erdonly);
 }
 
 char *