return length;
}
-DEFUN ("string-bytes", Fstring_bytes, Sstring_bytes, 1, 1, 0,
+DEFUN ("string-bytes", Fstring_bytes, Sstring_bytes, 1, 1, 0,
doc: /* Return the number of bytes in STRING.
If STRING is a multibyte string, this is greater than the length of STRING. */)
(string)
DEFUN ("substring", Fsubstring, Ssubstring, 2, 3, 0,
doc: /* Return a substring of STRING, starting at index FROM and ending before TO.
TO may be nil or omitted; then the substring runs to the end of STRING.
-If FROM or TO is negative, it counts from the end.
+FROM and TO start at 0. If either is negative, it counts from the end.
This function allows vectors as well as strings. */)
(string, from, to)
Lisp_Object prop;
{
Lisp_Object tail;
-
+
for (tail = plist;
CONSP (tail) && CONSP (XCDR (tail));
tail = XCDR (XCDR (tail)))
if (!NILP (tail))
wrong_type_argument (Qlistp, prop);
-
+
return Qnil;
}
Fsetcar (XCDR (tail), val);
return plist;
}
-
+
prev = tail;
QUIT;
}
Lisp_Object prop;
{
Lisp_Object tail;
-
+
for (tail = plist;
CONSP (tail) && CONSP (XCDR (tail));
tail = XCDR (XCDR (tail)))
if (!NILP (tail))
wrong_type_argument (Qlistp, prop);
-
+
return Qnil;
}
Fsetcar (XCDR (tail), val);
return plist;
}
-
+
prev = tail;
QUIT;
}
case Lisp_Type_Limit:
break;
}
-
+
return 0;
}
\f
\f
DEFUN ("load-average", Fload_average, Sload_average, 0, 1, 0,
doc: /* Return list of 1 minute, 5 minute and 15 minute load averages.
-
+
Each of the three load averages is multiplied by 100, then converted
to integer.
DEFUN ("featurep", Ffeaturep, Sfeaturep, 1, 2, 0,
doc: /* Returns t if FEATURE is present in this Emacs.
-
+
Use this to conditionalize execution of lisp code based on the
presence or absence of emacs or environment extensions.
Use `provide' to declare that a feature is available. This function
CHECK_SYMBOL (feature);
tem = Fmemq (feature, Vfeatures);
-
+
if (NILP (tem))
{
int count = SPECPDL_INDEX ();
if (! NILP (Vpurify_flag))
error ("(require %s) while preparing to dump",
SDATA (SYMBOL_NAME (feature)));
-
+
/* A certain amount of recursive `require' is legitimate,
but if we require the same feature recursively 3 times,
signal an error. */
{
h = XHASH_TABLE (table);
next = h->next_weak;
-
+
if (h->size & ARRAY_MARK_FLAG)
{
/* TABLE is marked as used. Sweep its contents. */
DEFUN ("make-hash-table", Fmake_hash_table, Smake_hash_table, 0, MANY, 0,
doc: /* Create and return a new hash table.
-
+
Arguments are specified as keyword/argument pairs. The following
arguments are defined:
DEFUN ("define-hash-table-test", Fdefine_hash_table_test,
Sdefine_hash_table_test, 3, 3, 0,
doc: /* Define a new hash table test with name NAME, a symbol.
-
+
In hash tables created with NAME specified as test, use TEST to
compare keys, and HASH for computing hash codes of keys.
DEFUN ("md5", Fmd5, Smd5, 1, 5, 0,
doc: /* Return MD5 message digest of OBJECT, a buffer or string.
-
+
A message digest is a cryptographic checksum of a document, and the
algorithm to calculate it is defined in RFC 1321.
if (STRING_MULTIBYTE (object))
/* use default, we can't guess correct value */
coding_system = SYMBOL_VALUE (XCAR (Vcoding_category_list));
- else
+ else
coding_system = Qraw_text;
}
-
+
if (NILP (Fcoding_system_p (coding_system)))
{
/* Invalid coding system. */
-
+
if (!NILP (noerror))
coding_system = Qraw_text;
else
else
{
CHECK_NUMBER (end);
-
+
end_char = XINT (end);
if (end_char < 0)
end_char += size;
-
+
end_byte = string_char_to_byte (object, end_char);
}
-
+
if (!(0 <= start_char && start_char <= end_char && end_char <= size))
args_out_of_range_3 (object, make_number (start_char),
make_number (end_char));
CHECK_BUFFER (object);
bp = XBUFFER (object);
-
+
if (NILP (start))
b = BUF_BEGV (bp);
else
CHECK_NUMBER_COERCE_MARKER (end);
e = XINT (end);
}
-
+
if (b > e)
temp = b, b = e, e = temp;
-
+
if (!(BUF_BEGV (bp) <= b && e <= BUF_ZV (bp)))
args_out_of_range (start, end);
-
+
if (NILP (coding_system))
{
- /* Decide the coding-system to encode the data with.
+ /* Decide the coding-system to encode the data with.
See fileio.c:Fwrite-region */
if (!NILP (Vcoding_system_for_write))
{
/* Check file-coding-system-alist. */
Lisp_Object args[4], val;
-
+
args[0] = Qwrite_region; args[1] = start; args[2] = end;
args[3] = Fbuffer_file_name(object);
val = Ffind_operation_coding_system (4, args);
object = code_convert_string1 (object, coding_system, Qnil, 1);
}
- md5_buffer (SDATA (object) + start_byte,
- SBYTES (object) - (size_byte - end_byte),
+ md5_buffer (SDATA (object) + start_byte,
+ SBYTES (object) - (size_byte - end_byte),
digest);
for (i = 0; i < 16; i++)