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5e: access /proc instead of #p

--- a/sys/src/cmd/5e/fs.c

+++ b/sys/src/cmd/5e/fs.c

@@ -77,14 +77,20 @@

 	char *name, *buf;

 	int fd, rc;

-	name = smprint("#p/%d/%s", pid, file);

+	name = smprint("/proc/%d/%s", pid, file);

 	fd = open(name, OREAD);

-	if(fd < 0)

+	if(fd < 0){

+		free(name);

 		return nil;

+	}

 	buf = malloc(1024);

 	rc = read(fd, buf, 1023);

-	if(rc < 0)

+	if(rc < 0){

+		free(buf);

+		free(name);

+		close(fd);

 		return nil;

+	}

 	buf[rc] = 0;

 	free(name);

 	close(fd);

@@ -383,7 +389,7 @@

 {

 	switch((int)(req->fid->qid.path % NQid)) {

 	case Qnote:

-		writeto(req, "#p/%lld/note", req->fid->qid.path / NQid);

+		writeto(req, "/proc/%lld/note", req->fid->qid.path / NQid);

 		break;

 	default:

 		respond(req, "the front fell off");