/* Record indices of function doc strings stored in a file.
-Copyright (C) 1985-1986, 1993-1995, 1997-2013 Free Software Foundation,
-Inc.
+Copyright (C) 1985-1986, 1993-1995, 1997-2014 Free Software Foundation, Inc.
This file is part of GNU Emacs.
int offset;
EMACS_INT position;
Lisp_Object file, tem, pos;
- ptrdiff_t count;
USE_SAFE_ALLOCA;
if (INTEGERP (filepos))
file, build_string ("\"\n"));
}
}
- count = SPECPDL_INDEX ();
+ dynwind_begin ();
record_unwind_protect_int (close_file_unwind, fd);
/* Seek only to beginning of disk block. */
}
p += nread;
}
- unbind_to (count, Qnil);
+ dynwind_end ();
SAFE_FREE ();
/* Sanity checking. */
xsignal1 (Qinvalid_function, fun);
}
- /* Check for a dynamic docstring. These come with
- a dynamic-docstring-function text property. */
- if (STRINGP (doc))
- {
- Lisp_Object func
- = Fget_text_property (make_number (0),
- intern ("dynamic-docstring-function"),
- doc);
- if (!NILP (func))
- /* Pass both `doc' and `function' since `function' can be needed, and
- finding `doc' can be annoying: calling `documentation' is not an
- option because it would infloop. */
- doc = call2 (func, doc, function);
- }
-
/* If DOC is 0, it's typically because of a dumped file missing
from the DOC file (bug in src/Makefile.in). */
if (EQ (doc, make_number (0)))
docstring, since we've found a docstring for it. */
if ((ASIZE (fun) & PSEUDOVECTOR_SIZE_MASK) > COMPILED_DOC_STRING)
ASET (fun, COMPILED_DOC_STRING, make_number (offset));
+ else
+ message ("No docstring slot for %s",
+ SYMBOLP (obj) ? SSDATA (SYMBOL_NAME (obj)) : "<anonymous>");
}
}
char *p, *name;
bool skip_file = 0;
ptrdiff_t count;
+ /* Preloaded defcustoms using custom-initialize-delay are added to
+ this list, but kept unbound. See http://debbugs.gnu.org/11565 */
+ Lisp_Object delayed_init =
+ find_symbol_value (intern ("custom-delayed-init-variables"));
+
+ if (EQ (delayed_init, Qunbound)) delayed_init = Qnil;
CHECK_STRING (filename);
{
#include "buildobj.h"
};
- int i = sizeof buildobj / sizeof *buildobj;
+ int i = ARRAYELTS (buildobj);
while (0 <= --i)
Vbuild_files = Fcons (build_string (buildobj[i]), Vbuild_files);
Vbuild_files = Fpurecopy (Vbuild_files);
report_file_errno ("Opening doc string file", build_string (name),
open_errno);
}
- count = SPECPDL_INDEX ();
+ dynwind_begin ();
record_unwind_protect_int (close_file_unwind, fd);
Vdoc_file_name = filename;
filled = 0;
/* Install file-position as variable-documentation property
and make it negative for a user-variable
(doc starts with a `*'). */
- if (!NILP (Fboundp (sym)))
+ if (!NILP (Fboundp (sym))
+ || !NILP (Fmemq (sym, delayed_init)))
Fput (sym, Qvariable_documentation,
make_number ((pos + end + 1 - buf)
* (end[1] == '*' ? -1 : 1)));
filled -= end - buf;
memmove (buf, end, filled);
}
- return unbind_to (count, Qnil);
+ dynwind_end ();
+ return Qnil;
}
\f
DEFUN ("substitute-command-keys", Fsubstitute_command_keys,
thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ into the output.
Return the original STRING if no substitutions are made.
-Otherwise, return a new string, without any text properties. */)
+Otherwise, return a new string. */)
(Lisp_Object string)
{
char *buf;
keymap = Voverriding_local_map;
bsize = SBYTES (string);
- bufp = buf = xmalloc (bsize);
+ bufp = buf = xmalloc_atomic (bsize);
strp = SDATA (string);
while (strp < SDATA (string) + SBYTES (string))
/* This is for computing the SHADOWS arg for describe_map_tree. */
Lisp_Object active_maps = Fcurrent_active_maps (Qnil, Qnil);
Lisp_Object earlier_maps;
+ ptrdiff_t count = SPECPDL_INDEX ();
changed = 1;
strp += 2; /* skip \{ or \< */
/* Now switch to a temp buffer. */
oldbuf = current_buffer;
set_buffer_internal (XBUFFER (Vprin1_to_string_buffer));
+ /* This is for an unusual case where some after-change
+ function uses 'format' or 'prin1' or something else that
+ will thrash Vprin1_to_string_buffer we are using. */
+ specbind (Qinhibit_modification_hooks, Qt);
if (NILP (tem))
{
tem = Fbuffer_string ();
Ferase_buffer ();
set_buffer_internal (oldbuf);
+ unbind_to (count, Qnil);
subst_string:
start = SDATA (tem);
void
syms_of_doc (void)
{
+#include "doc.x"
+
DEFSYM (Qfunction_documentation, "function-documentation");
DEFVAR_LISP ("internal-doc-file-name", Vdoc_file_name,
DEFVAR_LISP ("build-files", Vbuild_files,
doc: /* A list of files used to build this Emacs binary. */);
Vbuild_files = Qnil;
-
- defsubr (&Sdocumentation);
- defsubr (&Sdocumentation_property);
- defsubr (&Ssnarf_documentation);
- defsubr (&Ssubstitute_command_keys);
}