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ftpfs: do not call getfields after NLST

--- a/sys/src/cmd/ip/ftpfs/proto.c

+++ b/sys/src/cmd/ip/ftpfs/proto.c

@@ -502,7 +502,7 @@

  *  decode a Unix or Plan 9 directory listing

  */

 static Dir*

-crackdir(char *p, String **remname)

+crackdir(char *p, String **remname, int nlst)

 {

 	char *field[15];

 	char *dfield[4];

@@ -513,9 +513,15 @@

 	memset(&d, 0, sizeof(d));

-	n = getfields(p, field, 15, 1, " \t");

-	if(n > 2 && strcmp(field[n-2], "->") == 0)

-		n -= 2;

+	if(nlst != 0){

+		field[0] = p;

+		n = 1;

+	} else {

+		n = getfields(p, field, 15, 1, " \t");

+		if(n > 2 && strcmp(field[n-2], "->") == 0)

+			n -= 2;

+	}

+

 	switch(os){

 	case TSO:

 		cp = strchr(field[0], '.');

@@ -786,7 +792,7 @@

 				n--;

 			line[n - 1] = 0;

-			d = crackdir(line, &remname);

+			d = crackdir(line, &remname, (usenlist || usenlst));

 			if(d == nil)

 				continue;

 			files++;

-- 

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