static unsigned make_temp_name_count, make_temp_name_count_initialized_p;
/* Value is a temporary file name starting with PREFIX, a string.
-
+
The Emacs process number forms part of the result, so there is
no danger of generating a name being used by another process.
In addition, this function makes an attempt to choose a name
which has no existing file. To make this work, PREFIX should be
an absolute file name.
-
+
BASE64_P non-zero means add the pid as 3 characters in base64
encoding. In this case, 6 characters will be added to PREFIX to
form the file name. Otherwise, if Emacs is running on a system
unsigned char *p, *data;
char pidbuf[20];
int pidlen;
-
+
CHECK_STRING (prefix, 0);
/* VAL is created by adding 6 characters to PREFIX. The first
pidlen = 3;
#endif
}
-
+
len = XSTRING (prefix)->size;
val = make_uninit_string (len + 3 + pidlen);
data = XSTRING (val)->data;
&& IS_DIRECTORY_SEP (p[0])
&& IS_DIRECTORY_SEP (p[1]))
lose = 1;
-
+
#ifdef VMS
if (p[0] == '\\')
lose = 1;
absolute directory in nm produces "//", which will then be
incorrectly treated as a network share. Ignore newdir in
this case (keeping the drive letter). */
- if (!(drive && nm[0] && IS_DIRECTORY_SEP (newdir[0])
+ if (!(drive && nm[0] && IS_DIRECTORY_SEP (newdir[0])
&& newdir[1] == '\0'))
#endif
strcpy (target, newdir);
#ifdef WINDOWSNT
if (!CopyFile (XSTRING (encoded_file)->data,
- XSTRING (encoded_newname)->data,
+ XSTRING (encoded_newname)->data,
FALSE))
report_file_error ("Copying file", Fcons (file, Fcons (newname, Qnil)));
else if (NILP (keep_time))
bufsize *= 2;
buf = (char *) xrealloc (buf, bufsize);
bzero (buf, bufsize);
-
+
errno = 0;
valsize = readlink (XSTRING (filename)->data, buf, bufsize);
if (valsize == -1)
}
}
while (valsize >= bufsize);
-
+
val = make_string (buf, valsize);
if (buf[0] == '/' && index (buf, ':'))
val = concat2 (build_string ("/:"), val);
read_non_regular ()
{
int nbytes;
-
+
immediate_quit = 1;
QUIT;
nbytes = emacs_read (non_regular_fd,
standard-output. */
count1 = specpdl_ptr - specpdl;
temp_output_buffer_setup (" *code-converting-work*");
-
+
set_buffer_internal (XBUFFER (Vstandard_output));
current_buffer->enable_multibyte_characters = Qnil;
insert_1_both (read_buf, nread, nread, 0, 0, 0);
/* Remove the binding for standard-output. */
unbind_to (count1, Qnil);
-
+
/* Discard the unwind protect for recovering the
current buffer. */
specpdl_ptr--;
break;
total_read += nread;
}
-
+
/* Scan this bufferful from the end, comparing with
the Emacs buffer. */
bufpos = total_read;
-
+
/* Compare with same_at_start to avoid counting some buffer text
as matching both at the file's beginning and at the end. */
while (bufpos > 0 && same_at_end > same_at_start
if (coding.cmp_data && coding.cmp_data->used)
coding_restore_composition (&coding, Fcurrent_buffer ());
coding_free_composition_data (&coding);
-
+
/* Set `inserted' to the number of inserted characters. */
inserted = PT - temp;
before exiting the loop, it is set to a negative value if I/O
error occurs. */
how_much = 0;
-
+
/* Total bytes inserted. */
inserted = 0;
-
+
/* Here, we don't do code conversion in the loop. It is done by
code_convert_region after all data are read into the buffer. */
{
int gap_size = GAP_SIZE;
-
+
while (how_much < total)
{
/* try is reserved in some compilers (Microsoft C) */
this = emacs_read (fd, BEG_ADDR + PT_BYTE - 1 + inserted, trytry);
immediate_quit = 0;
}
-
+
if (this <= 0)
{
how_much = this;
/* Use the conversion type to determine buffer-file-type
(find-buffer-file-type is now used to help determine the
conversion). */
- if ((coding.eol_type == CODING_EOL_UNDECIDED
+ if ((coding.eol_type == CODING_EOL_UNDECIDED
|| coding.eol_type == CODING_EOL_LF)
&& ! CODING_REQUIRE_DECODING (&coding))
current_buffer->buffer_file_type = Qt;
if (inserted > 0)
{
int empty_undo_list_p = 0;
-
+
/* If we're anyway going to discard undo information, don't
record it in the first place. The buffer's undo list at this
point is either nil or t when visiting a file. */
empty_undo_list_p = NILP (current_buffer->undo_list);
current_buffer->undo_list = Qt;
}
-
+
insval = call3 (Qformat_decode,
Qnil, make_number (inserted), visit);
CHECK_NUMBER (insval, 0);
inserted = XFASTINT (insval);
-
+
if (!NILP (visit))
current_buffer->undo_list = empty_undo_list_p ? Qnil : Qt;
}
if (NILP (current_buffer->enable_multibyte_characters))
force_raw_text = 1;
}
-
+
if (NILP (val))
{
/* Check file-coding-system-alist. */
val = current_buffer->buffer_file_coding_system;
using_default_coding = 1;
}
-
+
if (!force_raw_text
&& !NILP (Ffboundp (Vselect_safe_coding_system_function)))
/* Confirm that VAL can surely encode the current region. */
if (!NILP (append) && !NILP (Ffile_regular_p (filename)))
{
long ret;
-
+
if (NUMBERP (append))
ret = lseek (desc, XINT (append), 1);
else
report_file_error ("Lseek error", Fcons (filename, Qnil));
}
}
-
+
UNGCPRO;
#ifdef VMS
for (i = 0; !NILP (p); p = Fcdr (p), ++i)
{
struct buffer *given_buffer = current_buffer;
-
+
Vwrite_region_annotations_so_far = annotations;
/* Value is either a list of annotations or nil if the function
XSETFASTINT (end, ZV);
annotations = Qnil;
}
-
+
if (CONSP (res))
annotations = merge (annotations, res, Qcar_less_than_car);
}
Lisp_Object args[3], msg;
int i, nbytes;
struct gcpro gcpro1;
-
+
ring_bell ();
-
+
args[0] = build_string ("Auto-saving %s: %s");
args[1] = current_buffer->name;
args[2] = Ferror_message_string (error);
int count = specpdl_ptr - specpdl;
int orig_minibuffer_auto_raise = minibuffer_auto_raise;
int message_p = push_message ();
-
+
/* Ordinarily don't quit within this function,
but don't make it impossible to quit (in case we get hung in I/O). */
oquit = Vquit_flag;
if (STRINGP (Vauto_save_list_file_name))
{
Lisp_Object listfile;
-
+
listfile = Fexpand_file_name (Vauto_save_list_file_name, Qnil);
/* Don't try to create the directory when shutting down Emacs,
if (NILP (Ffile_directory_p (dir)))
call2 (Qmake_directory, dir, Qt);
}
-
+
stream = fopen (XSTRING (listfile)->data, "w");
if (stream != NULL)
{
specbind (intern ("minibuffer-completing-file-name"), Qt);
GCPRO2 (insdef, default_filename);
-
+
#if defined (USE_MOTIF) || defined (HAVE_NTGUI)
if ((NILP (last_nonmenu_event) || CONSP (last_nonmenu_event))
&& use_dialog_box
Fset (Qfile_name_history,
Fcons (val1, tem));
}
-
+
return val;
}
staticpro (&Qformat_decode);
Qformat_annotate_function = intern ("format-annotate-function");
staticpro (&Qformat_annotate_function);
-
+
Qcar_less_than_car = intern ("car-less-than-car");
staticpro (&Qcar_less_than_car);
projects / emacs.git / commitdiff