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PATCH: Re: Assignments to nameddirs[]
- X-seq: zsh-workers 13095
- From: Sven Wischnowsky <wischnow@xxxxxxxxxxxxxxxxxxxxxxx>
- To: zsh-workers@xxxxxxxxxxxxxx
- Subject: PATCH: Re: Assignments to nameddirs[]
- Date: Mon, 30 Oct 2000 09:18:06 +0100 (MET)
- In-reply-to: "Bart Schaefer"'s message of Fri, 27 Oct 2000 15:35:52 +0000
- Mailing-list: contact zsh-workers-help@xxxxxxxxxxxxxx; run by ezmlm
Bart Schaefer wrote:
> On Oct 26, 10:36am, Sven Wischnowsky wrote:
> }
> } Bart Schaefer wrote:
> }
> } > The parameter module "knows" that named directories must begin
> } > with a slash character, and normally doesn't let you assign such values.
> } > This can lead to some oddities like not being able to assign the value of
> } > a parameter to itself:
> }
> } Hm. Should we change that?
>
> Possibly so.
>
> } I don't know why I added that test anymore. Maybe I somehow had the
> } impression that hash does the same? Hm.
>
> It's probably because such a test is used to decide whether a reference
> to a parameter with ~paramname will cause an entry to be made in the
> nameddir table. But assignment to the nameddirs special hash is more
> like using the "hash" command than it is like using ~paramname.
Yes, the patch copies the code from there.
Bye
Sven
Index: Src/Modules/parameter.c
===================================================================
RCS file: /cvsroot/zsh/zsh/Src/Modules/parameter.c,v
retrieving revision 1.17
diff -u -r1.17 parameter.c
--- Src/Modules/parameter.c 2000/08/16 09:25:40 1.17
+++ Src/Modules/parameter.c 2000/10/30 08:17:33
@@ -1399,11 +1399,15 @@
static void
setpmnameddir(Param pm, char *value)
{
- if (!value || *value != '/')
- zwarn("invalid value: %s", value, 0);
- else
- adduserdir(pm->nam, value, 0, 1);
- zsfree(value);
+ if (!value)
+ zwarn("invalid value: ''", NULL, 0);
+ else {
+ Nameddir nd = (Nameddir) zcalloc(sizeof(*nd));
+
+ nd->flags = 0;
+ nd->dir = value;
+ nameddirtab->addnode(nameddirtab, ztrdup(pm->nam), nd);
+ }
}
/**/
@@ -1444,10 +1448,15 @@
v.arr = NULL;
v.pm = (Param) hn;
- if (!(val = getstrvalue(&v)) || *val != '/')
- zwarn("invalid value: %s", val, 0);
- else
- adduserdir(hn->nam, val, 0, 1);
+ if (!(val = getstrvalue(&v)))
+ zwarn("invalid value: ''", NULL, 0);
+ else {
+ Nameddir nd = (Nameddir) zcalloc(sizeof(*nd));
+
+ nd->flags = 0;
+ nd->dir = ztrdup(val);
+ nameddirtab->addnode(nameddirtab, ztrdup(hn->nam), nd);
+ }
}
/* The INTERACTIVE stuff ensures that the dirs are not immediatly removed
--
Sven Wischnowsky wischnow@xxxxxxxxxxxxxxxxxxxxxxx
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