16357: change (n) to (u) so (n) can be reserved. for numeric sorting.

ChangeLog

@@ -1,3 +1,9 @@
+2001-12-17  Clint Adams  <clint@zsh.org>
+
+	* 16357: Doc/Zsh/expn.yo, Src/subst.c:
+	change (n) to (u) so (n) can be reserved.
+	for numeric sorting.
+
 2001-12-17  Oliver Kiddle  <opk@zsh.org>
 
 	* 16351: Src/params.c: fix bug in parameter unset code

Doc/Zsh/expn.yo

@@ -727,6 +727,9 @@ for special parameters defined by the shell
 )
 enditem()
 )
+item(tt(u))(
+Expand only the first occurrence of each unique word.
+)
 item(tt(U))(
 Convert all letters in the result to upper case.
 )
@@ -761,9 +764,6 @@ access single words in the result, one has to use nested expansions as
 in `tt(${${(z)foo}[2]})'. Likewise, to remove the quotes in the
 resulting words one would do: `tt(${(Q)${(z)foo}})'.
 )
-item(tt(n))(
-Expand only the first occurrence of each unique word.
-)
 enditem()
 
 The following flags (except tt(p)) are followed by one or more arguments

Src/subst.c

@@ -997,7 +997,7 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int ssub)
 		    shsplit = 1;
 		    break;
 
-		case 'n':
+		case 'u':
 		    unique = 1;
 		    break;