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Re: More Configure problems
- X-seq: zsh-workers 1879
- From: Peter Stephenson <pws@xxxxxx>
- To: zsh-workers@xxxxxxxxxxxxxxx (Zsh hackers list)
- Subject: Re: More Configure problems
- Date: Thu, 01 Aug 1996 19:40:59 +0200
- In-reply-to: "pws@xxxxxx"'s message of "Thu, 01 Aug 1996 18:27:40 MET." <199608011627.SAA11721@xxxxxxxxxxxx>
I wrote:
> Next problem with Configure... actually with the makedepend script
> that comes with it: this assignment is failing:
>
> defrule=`<$mf sed -n \
> ...
>
> That first interestingly positioned <$mf (sometimes I wonder if people
> do this deliberately) is supposed to be a redirection, but zsh is
> treating it like $(<...). ksh behaves like sh here, i.e. only $(<...)
> has that behaviour. Perhaps we should follow suit.
Well, there's only about one possible fix, as follows. The manual
page mentions $(<...) and specifically fails to mention `<...`, so I
think we're in line with that after the patch. No other Configure
problems that I've noticed. (This is actually non-trivial, if you
want to install perl on Linux without having to have bash around.)
*** Src/exec.c.go Thu Aug 1 19:14:53 1996
--- Src/exec.c Thu Aug 1 19:19:00 1996
***************
*** 1986,1998 ****
/**/
LinkList
! getoutput(char *cmd, int qt)
{
List list;
int pipes[2];
pid_t pid;
! if (*cmd == '<') {
int stream, l;
char *fi, *s;
--- 1986,1998 ----
/**/
LinkList
! getoutput(char *cmd, int qt, int stringpar)
{
List list;
int pipes[2];
pid_t pid;
! if (*cmd == '<' && stringpar) {
int stream, l;
char *fi, *s;
*** Src/subst.c.go Thu Aug 1 19:14:58 1996
--- Src/subst.c Thu Aug 1 19:22:25 1996
***************
*** 92,105 ****
LinkNode
stringsubst(LinkList list, LinkNode node, int ssub)
{
! int qt;
char *str3 = (char *)getdata(node);
char *str = str3;
while (!errflag && *str) {
if ((qt = *str == Qstring) || *str == String)
if (str[1] == Inpar) {
str++;
goto comsub;
} else if (str[1] == Inbrack) {
/* $[...] */
--- 92,107 ----
LinkNode
stringsubst(LinkList list, LinkNode node, int ssub)
{
! int qt, stringpar;
char *str3 = (char *)getdata(node);
char *str = str3;
while (!errflag && *str) {
+ stringpar = 0;
if ((qt = *str == Qstring) || *str == String)
if (str[1] == Inpar) {
str++;
+ stringpar = 1;
goto comsub;
} else if (str[1] == Inbrack) {
/* $[...] */
***************
*** 161,167 ****
(qt && str[1] == '"'))))
*str = ztokens[*str - Pound];
str++;
! if (!(pl = getoutput(str2 + 1, qt || ssub))) {
zerr("parse error in command substitution", NULL, 0);
return NULL;
}
--- 163,169 ----
(qt && str[1] == '"'))))
*str = ztokens[*str - Pound];
str++;
! if (!(pl = getoutput(str2 + 1, qt || ssub, stringpar))) {
zerr("parse error in command substitution", NULL, 0);
return NULL;
}
--
Peter Stephenson <pws@xxxxxx> Tel: +49 33762 77366
WWW: http://www.ifh.de/~pws/ Fax: +49 33762 77330
Deutches Electronen-Synchrotron --- Institut fuer Hochenergiephysik Zeuthen
DESY-IfH, 15735 Zeuthen, Germany.
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