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(Vsource_directory): New variable.

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(init_lread): Initialize it.
(syms_of_lread): Set up Lisp var.
This commit is contained in:
Richard M. Stallman 1995-11-20 06:38:57 +00:00
parent 19d0c48ab7
commit 1521a8fa05
1 changed files with 11 additions and 0 deletions
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11
src/lread.c
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@ -71,6 +71,9 @@ extern Lisp_Object Qevent_symbol_element_mask;
/* non-zero if inside `load' */
int load_in_progress;
/* Directory in which the sources were found. */
Lisp_Object Vsource_directory;
/* Search path for files to be loaded. */
Lisp_Object Vload_path;
@ -2244,6 +2247,10 @@ init_lread ()
Lisp_Object dump_path;
dump_path = decode_env_path (0, PATH_DUMPLOADSEARCH);
Vsource_directory = Fexpand_file_name (build_string ("../"),
Fcar (dump_path));
if (! NILP (Fequal (dump_path, Vload_path)))
{
Vload_path = decode_env_path (0, normal);
@ -2407,6 +2414,10 @@ The default is nil, which means use the function `read'.");
This is useful when the file being loaded is a temporary copy.");
load_force_doc_strings = 0;
DEFVAR_LISP ("source-directory", &Vsource_directory,
"Directory in which Emacs sources were found when Emacs was built.\n\
You cannot count on them to still be there!");
Vsource_directory = Qnil;
load_descriptor_list = Qnil;
staticpro (&load_descriptor_list);