diff -Naur old/mkfile new/mkfile--- old/mkfile	Mon Feb 11 04:27:13 2008+++ new/mkfile	Sat Mar 19 16:34:15 2011@@ -1,6 +1,4 @@-<$PLAN9/src/mkhdr--MKSHELL=rc+</$objtype/mkfile  CFLAGS=$CFLAGS @@ -52,18 +50,18 @@ 	$HFILES\ 	$CFILES\ -BIN=$home/bin+BIN=$home/bin/$objtype  it:V: all -<$PLAN9/src/mkmany+</sys/src/cmd/mkmany  %.acid: %.$O $HFILES 	$CC $CFLAGS -a $stem.c >$target  $SLIB(%.$O):N: %.$O $SLIB:	${LIBOFILES:%=$SLIB(%)}-	names = `{echo $newprereq |sed 's/ /\n/g' |9 sed -n 's/'$SLIB'\(([^)]+)\)/\1/gp'}+	names = `{echo $newprereq |sed 's/ /\n/g' | sed -n 's/'$SLIB'\(([^)]+)\)/\1/gp'} 	ar vcr $SLIB $names  s3test:VQ: $O.s3diff -Naur old/s3block.c new/s3block.c--- old/s3block.c	Mon Feb 11 04:27:06 2008+++ new/s3block.c	Sat Mar 19 17:02:44 2011@@ -33,7 +33,7 @@ 		hdr.codec = BlockECompress; 		hdr.csize = wlen; 	} else {-		if(wlen > hdr.size) {+		if(wlen > (int)hdr.size) { 			fprint(2, "whack error: dsize=%d size=%d\n", wlen, hdr.size); 			abort(); 		}diff -Naur old/s3venti.c new/s3venti.c--- old/s3venti.c	Mon Feb 11 04:27:07 2008+++ new/s3venti.c	Sat Mar  5 12:58:34 2011@@ -5,6 +5,7 @@ #include "fns.h"  int verbose;+int mainstacksize = 1024 * 128;  void usage(void)@@ -72,9 +73,12 @@ { 	S3Req req; 	S3Resp resp;-	uchar block[AESbsize + magiclen];+	uchar *block; 	char *err; 	int len;+	+	if((block = malloc((AESbsize + magiclen) * sizeof(block[0]))) == nil)+		sysfatal("checkmagic: %r");  	memset(&req, 0, sizeof(req)); 	req.method = "GET";@@ -104,6 +108,8 @@  	if(memcmp(block+AESbsize, magic, magiclen) != 0) 		sysfatal("checkmagic failed; bad passphrase?");+		+	free(block); }  S3Vconfig config;@@ -157,7 +163,7 @@ 		sysfatal("no bucket specified");  	if(logfile){-		config.logfd = create(logfile, OWRITE|OAPPEND, 600);+		config.logfd = create(logfile, OWRITE, 600|DMAPPEND); 		if(config.logfd < 0) 			sysfatal("can't open log file %s for writing", logfile); 	}