static int read_pure;
/* For use within read-from-string (this reader is non-reentrant!!) */
-static EMACS_INT read_from_string_index;
-static EMACS_INT read_from_string_index_byte;
-static EMACS_INT read_from_string_limit;
+static ptrdiff_t read_from_string_index;
+static ptrdiff_t read_from_string_index_byte;
+static ptrdiff_t read_from_string_limit;
/* Number of characters read in the current call to Fread or
Fread_from_string. */
{
register struct buffer *inbuffer = XBUFFER (readcharfun);
- EMACS_INT pt_byte = BUF_PT_BYTE (inbuffer);
+ ptrdiff_t pt_byte = BUF_PT_BYTE (inbuffer);
if (pt_byte >= BUF_ZV_BYTE (inbuffer))
return -1;
{
register struct buffer *inbuffer = XMARKER (readcharfun)->buffer;
- EMACS_INT bytepos = marker_byte_position (readcharfun);
+ ptrdiff_t bytepos = marker_byte_position (readcharfun);
if (bytepos >= BUF_ZV_BYTE (inbuffer))
return -1;
else if (BUFFERP (readcharfun))
{
struct buffer *b = XBUFFER (readcharfun);
- EMACS_INT charpos = BUF_PT (b);
- EMACS_INT bytepos = BUF_PT_BYTE (b);
+ ptrdiff_t charpos = BUF_PT (b);
+ ptrdiff_t bytepos = BUF_PT_BYTE (b);
if (! NILP (BVAR (b, enable_multibyte_characters)))
BUF_DEC_POS (b, bytepos);
else if (MARKERP (readcharfun))
{
struct buffer *b = XMARKER (readcharfun)->buffer;
- EMACS_INT bytepos = XMARKER (readcharfun)->bytepos;
+ ptrdiff_t bytepos = XMARKER (readcharfun)->bytepos;
XMARKER (readcharfun)->charpos--;
if (! NILP (BVAR (b, enable_multibyte_characters)))
int sec, usec;
double duration = extract_float (seconds);
- sec = (int) duration;
- usec = (duration - sec) * 1000000;
+ if (0 < duration)
+ duration_to_sec_usec (duration, &sec, &usec);
+ else
+ sec = usec = 0;
+
EMACS_GET_TIME (end_time);
EMACS_SET_SECS_USECS (wait_time, sec, usec);
EMACS_ADD_TIME (end_time, end_time, wait_time);
{
register FILE *stream;
register int fd = -1;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
struct gcpro gcpro1, gcpro2, gcpro3;
Lisp_Object found, efound, hist_file_name;
/* 1 means we printed the ".el is newer" message. */
handler = Ffind_file_name_handler (found, Qload);
if (! NILP (handler))
return call5 (handler, Qload, found, noerror, nomessage, Qt);
+#ifdef DOS_NT
+ /* Tramp has to deal with semi-broken packages that prepend
+ drive letters to remote files. For that reason, Tramp
+ catches file operations that test for file existence, which
+ makes openp think X:/foo.elc files are remote. However,
+ Tramp does not catch `load' operations for such files, so we
+ end up with a nil as the `load' handler above. If we would
+ continue with fd = -2, we will behave wrongly, and in
+ particular try reading a .elc file in the "rt" mode instead
+ of "rb". See bug #9311 for the results. To work around
+ this, we try to open the file locally, and go with that if it
+ succeeds. */
+ fd = emacs_open (SSDATA (ENCODE_FILE (found)), O_RDONLY, 0);
+ if (fd == -1)
+ fd = -2;
+#endif
}
/* Check if we're stuck in a recursive load cycle.
GCPRO3 (file, found, hist_file_name);
#ifdef WINDOWSNT
- emacs_close (fd);
efound = ENCODE_FILE (found);
- stream = fopen (SSDATA (efound), fmode);
+ /* If we somehow got here with fd == -2, meaning the file is deemed
+ to be remote, don't even try to reopen the file locally; just
+ force a failure instead. */
+ if (fd >= 0)
+ {
+ emacs_close (fd);
+ stream = fopen (SSDATA (efound), fmode);
+ }
+ else
+ stream = NULL;
#else /* not WINDOWSNT */
stream = fdopen (fd, fmode);
#endif /* not WINDOWSNT */
}
if (! NILP (Vpurify_flag))
- Vpreloaded_file_list = Fcons (Fpurecopy(file), Vpreloaded_file_list);
+ Vpreloaded_file_list = Fcons (Fpurecopy (file), Vpreloaded_file_list);
if (NILP (nomessage) || force_load_messages)
{
openp (Lisp_Object path, Lisp_Object str, Lisp_Object suffixes, Lisp_Object *storeptr, Lisp_Object predicate)
{
register int fd;
- EMACS_INT fn_size = 100;
+ ptrdiff_t fn_size = 100;
char buf[100];
register char *fn = buf;
int absolute = 0;
- EMACS_INT want_length;
+ ptrdiff_t want_length;
Lisp_Object filename;
struct stat st;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5, gcpro6;
Lisp_Object string, tail, encoded_fn;
- EMACS_INT max_suffix_len = 0;
+ ptrdiff_t max_suffix_len = 0;
CHECK_STRING (str);
{
/* Check that we can access or open it. */
if (NATNUMP (predicate))
- fd = (access (pfn, XFASTINT (predicate)) == 0) ? 1 : -1;
+ fd = (((XFASTINT (predicate) & ~INT_MAX) == 0
+ && access (pfn, XFASTINT (predicate)) == 0)
+ ? 1 : -1);
else
fd = emacs_open (pfn, O_RDONLY, 0);
{
register int c;
register Lisp_Object val;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
struct buffer *b = 0;
int continue_reading_p;
continue_reading_p = 1;
while (continue_reading_p)
{
- int count1 = SPECPDL_INDEX ();
+ ptrdiff_t count1 = SPECPDL_INDEX ();
if (b != 0 && NILP (BVAR (b, name)))
error ("Reading from killed buffer");
/* Ignore whitespace here, so we can detect eof. */
if (c == ' ' || c == '\t' || c == '\n' || c == '\f' || c == '\r'
- || c == 0x8a0) /* NBSP */
+ || c == 0xa0) /* NBSP */
goto read_next;
if (!NILP (Vpurify_flag) && c == '(')
This function preserves the position of point. */)
(Lisp_Object buffer, Lisp_Object printflag, Lisp_Object filename, Lisp_Object unibyte, Lisp_Object do_allow_print)
{
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
Lisp_Object tem, buf;
if (NILP (buffer))
This function does not move point. */)
(Lisp_Object start, Lisp_Object end, Lisp_Object printflag, Lisp_Object read_function)
{
- /* FIXME: Do the eval-sexp-add-defvars danse! */
- int count = SPECPDL_INDEX ();
+ /* FIXME: Do the eval-sexp-add-defvars dance! */
+ ptrdiff_t count = SPECPDL_INDEX ();
Lisp_Object tem, cbuf;
cbuf = Fcurrent_buffer ();
DEFUN ("read-from-string", Fread_from_string, Sread_from_string, 1, 3, 0,
doc: /* Read one Lisp expression which is represented as text by STRING.
Returns a cons: (OBJECT-READ . FINAL-STRING-INDEX).
+FINAL-STRING-INDEX is an integer giving the position of the next
+ remaining character in STRING.
START and END optionally delimit a substring of STRING from which to read;
they default to 0 and (length STRING) respectively. */)
(Lisp_Object string, Lisp_Object start, Lisp_Object end)
if (STRINGP (stream)
|| ((CONSP (stream) && STRINGP (XCAR (stream)))))
{
- EMACS_INT startval, endval;
+ ptrdiff_t startval, endval;
Lisp_Object string;
if (STRINGP (stream))
else
{
CHECK_NUMBER (end);
- endval = XINT (end);
- if (endval < 0 || endval > SCHARS (string))
+ if (! (0 <= XINT (end) && XINT (end) <= SCHARS (string)))
args_out_of_range (string, end);
+ endval = XINT (end);
}
if (NILP (start))
else
{
CHECK_NUMBER (start);
- startval = XINT (start);
- if (startval < 0 || startval > endval)
+ if (! (0 <= XINT (start) && XINT (start) <= endval))
args_out_of_range (string, start);
+ startval = XINT (start);
}
read_from_string_index = startval;
read_from_string_index_byte = string_char_to_byte (string, startval);
case 'x':
/* A hex escape, as in ANSI C. */
{
- int i = 0;
+ unsigned int i = 0;
int count = 0;
while (1)
{
UNREAD (c);
break;
}
- if (MAX_CHAR < i)
+ /* Allow hex escapes as large as ?\xfffffff, because some
+ packages use them to denote characters with modifiers. */
+ if ((CHAR_META | (CHAR_META - 1)) < i)
error ("Hex character out of range: \\x%x...", i);
count += count < 3;
}
if (c == '[')
{
Lisp_Object tmp;
- EMACS_INT depth, size;
+ int depth;
+ ptrdiff_t size;
tmp = read_vector (readcharfun, 0);
- if (!INTEGERP (AREF (tmp, 0)))
+ size = ASIZE (tmp);
+ if (size == 0)
+ error ("Invalid size char-table");
+ if (! RANGED_INTEGERP (1, AREF (tmp, 0), 3))
error ("Invalid depth in char-table");
depth = XINT (AREF (tmp, 0));
- if (depth < 1 || depth > 3)
- error ("Invalid depth in char-table");
- size = ASIZE (tmp) - 2;
- if (chartab_size [depth] != size)
+ if (chartab_size[depth] != size - 2)
error ("Invalid size char-table");
XSETPVECTYPE (XVECTOR (tmp), PVEC_SUB_CHAR_TABLE);
return tmp;
uninterned_symbol = 1;
c = READCHAR;
if (!(c > 040
- && c != 0x8a0
+ && c != 0xa0 /* NBSP */
&& (c >= 0200
|| strchr ("\"';()[]#`,", c) == NULL)))
{
So we now use the same heuristic as for backquote: old-style
unquotes are only recognized when first on a list, and when
followed by a space.
- Because it's more difficult to peak 2 chars ahead, a new-style
+ Because it's more difficult to peek 2 chars ahead, a new-style
,@ can still not be used outside of a `, unless it's in the middle
of a list. */
if (new_backquote_flag
default:
default_label:
if (c <= 040) goto retry;
- if (c == 0x8a0) /* NBSP */
+ if (c == 0xa0) /* NBSP */
goto retry;
read_symbol:
c = READCHAR;
}
while (c > 040
- && c != 0x8a0 /* NBSP */
+ && c != 0xa0 /* NBSP */
&& (c >= 0200
|| strchr ("\"';()[]#`,", c) == NULL));
}
{
Lisp_Object name, result;
- EMACS_INT nbytes = p - read_buffer;
- EMACS_INT nchars
+ ptrdiff_t nbytes = p - read_buffer;
+ ptrdiff_t nchars
= (multibyte
? multibyte_chars_in_text ((unsigned char *) read_buffer,
nbytes)
Also store the bucket number in oblookup_last_bucket_number. */
Lisp_Object
-oblookup (Lisp_Object obarray, register const char *ptr, EMACS_INT size, EMACS_INT size_byte)
+oblookup (Lisp_Object obarray, register const char *ptr, ptrdiff_t size, ptrdiff_t size_byte)
{
size_t hash;
size_t obsize;
Qnil = intern_c_string ("nil");
/* Fmake_symbol inits fields of new symbols with Qunbound and Qnil,
- so those two need to be fixed manally. */
+ so those two need to be fixed manually. */
SET_SYMBOL_VAL (XSYMBOL (Qunbound), Qunbound);
XSYMBOL (Qunbound)->function = Qunbound;
XSYMBOL (Qunbound)->plist = Qnil;
}
/* Add site-lisp under the installation dir, if it exists. */
- tem = Fexpand_file_name (build_string ("site-lisp"),
- Vinstallation_directory);
- tem1 = Ffile_exists_p (tem);
- if (!NILP (tem1))
+ if (!no_site_lisp)
{
- if (NILP (Fmember (tem, Vload_path)))
- Vload_path = Fcons (tem, Vload_path);
+ tem = Fexpand_file_name (build_string ("site-lisp"),
+ Vinstallation_directory);
+ tem1 = Ffile_exists_p (tem);
+ if (!NILP (tem1))
+ {
+ if (NILP (Fmember (tem, Vload_path)))
+ Vload_path = Fcons (tem, Vload_path);
+ }
}
/* If Emacs was not built in the source directory,
if (NILP (Fmember (tem, Vload_path)))
Vload_path = Fcons (tem, Vload_path);
- tem = Fexpand_file_name (build_string ("site-lisp"),
- Vsource_directory);
+ if (!no_site_lisp)
+ {
+ tem = Fexpand_file_name (build_string ("site-lisp"),
+ Vsource_directory);
- if (NILP (Fmember (tem, Vload_path)))
- Vload_path = Fcons (tem, Vload_path);
+ if (NILP (Fmember (tem, Vload_path)))
+ Vload_path = Fcons (tem, Vload_path);
+ }
}
}
if (!NILP (sitelisp) && !no_site_lisp)
void
dir_warning (const char *format, Lisp_Object dirname)
{
- char *buffer
- = (char *) alloca (SCHARS (dirname) + strlen (format) + 5);
-
fprintf (stderr, format, SDATA (dirname));
- sprintf (buffer, format, SDATA (dirname));
+
/* Don't log the warning before we've initialized!! */
if (initialized)
- message_dolog (buffer, strlen (buffer), 0, STRING_MULTIBYTE (dirname));
+ {
+ char *buffer;
+ ptrdiff_t message_len;
+ USE_SAFE_ALLOCA;
+ SAFE_ALLOCA (buffer, char *,
+ SBYTES (dirname) + strlen (format) - (sizeof "%s" - 1) + 1);
+ message_len = esprintf (buffer, format, SDATA (dirname));
+ message_dolog (buffer, message_len, 0, STRING_MULTIBYTE (dirname));
+ SAFE_FREE ();
+ }
}
void