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(read_list): When a file loaded from site-init.el uses #$,

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turn it into a relative file name starting with ../lisp.
This commit is contained in:
Richard M. Stallman 1995-07-21 22:39:46 +00:00
parent dec4e22e1d
commit 821d417e03
1 changed files with 28 additions and 9 deletions
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37
src/lread.c
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@ -1564,7 +1564,9 @@ read_list (flag, readcharfun)
Lisp_Object val, tail;
register Lisp_Object elt, tem;
struct gcpro gcpro1, gcpro2;
int cancel = 0;
/* 0 is the normal case.
1 means this list is a doc reference; replace it with the number 0. */
int doc_reference = 0;
/* Initialize this to 1 if we are reading a list. */
int first_in_list = flag <= 0;
@ -1581,13 +1583,25 @@ read_list (flag, readcharfun)
first_in_list = 0;
/* If purifying, and the list starts with #$,
return 0 instead. This is a doc string reference
and it will be replaced anyway by Snarf-documentation,
so don't waste pure space with it. */
/* While building, if the list starts with #$, treat it specially. */
if (EQ (elt, Vload_file_name)
&& !NILP (Vpurify_flag) && NILP (Vdoc_file_name))
cancel = 1;
&& !NILP (Vpurify_flag))
{
if (NILP (Vdoc_file_name))
/* We have not yet called Snarf-documentation, so assume
this file is described in the DOC-MM.NN file
and Snarf-documentation will fill in the right value later.
For now, replace the whole list with 0. */
doc_reference = 1;
else
/* We have already called Snarf-documentation, so make a relative
file name for this file, so it can be found properly
in the installed Lisp directory.
We don't use Fexpand_file_name because that would make
the directory absolute now. */
elt = concat2 (build_string ("../lisp/"),
Ffile_name_nondirectory (elt));
}
if (ch)
{
@ -1595,7 +1609,8 @@ read_list (flag, readcharfun)
{
if (ch == ']')
return val;
Fsignal (Qinvalid_read_syntax, Fcons (make_string (") or . in a vector", 18), Qnil));
Fsignal (Qinvalid_read_syntax,
Fcons (make_string (") or . in a vector", 18), Qnil));
}
if (ch == ')')
return val;
@ -1609,7 +1624,11 @@ read_list (flag, readcharfun)
read1 (readcharfun, &ch, 0);
UNGCPRO;
if (ch == ')')
return (cancel ? make_number (0) : val);
{
if (doc_reference == 1)
return make_number (0);
return val;
}
return Fsignal (Qinvalid_read_syntax, Fcons (make_string (". in wrong context", 18), Qnil));
}
return Fsignal (Qinvalid_read_syntax, Fcons (make_string ("] in a list", 11), Qnil));