#include "systime.h"
#include "sysdep.h"
#include "syspwd.h"
+#include "sysfile.h" /* for getcwd */
/* Some static data, and a function to initialize it for each run */
Lisp_Object Vuser_full_name;
EXFUN (Fuser_full_name, 1);
-char *get_system_name (void);
-
Lisp_Object Qformat;
Lisp_Object Qpoint, Qmark, Qregion_beginning, Qregion_end;
if ((p = getenv ("NAME")))
/* I don't think it's the right thing to do the ampersand
modification on NAME. Not that it matters anymore... -hniksic */
- Vuser_full_name = build_ext_string (p, FORMAT_OS);
+ Vuser_full_name = build_ext_string (p, Qnative);
else
Vuser_full_name = Fuser_full_name (Qnil);
}
*/
(str))
{
- struct Lisp_String *p;
+ Lisp_String *p;
CHECK_STRING (str);
p = XSTRING (str);
and cleaner never to alter the window/buffer connections. */
/* I'm certain some code somewhere depends on this behavior. --jwz */
/* Even if it did, it certainly doesn't matter anymore, because
- this has been the behaviour for countless XEmacs releases
+ this has been the behavior for countless XEmacs releases
now. --hniksic */
if (visible
&& (current_buffer != XBUFFER (XWINDOW (selected_window)->buffer)))
DEFUN ("point-min", Fpoint_min, 0, 1, 0, /*
Return the minimum permissible value of point in BUFFER.
-This is 1, unless narrowing (a buffer restriction) is in effect.
+This is 1, unless narrowing (a buffer restriction)
+is in effect, in which case it may be greater.
If BUFFER is nil, the current buffer is assumed.
*/
(buffer))
DEFUN ("point-min-marker", Fpoint_min_marker, 0, 1, 0, /*
Return a marker to the minimum permissible value of point in BUFFER.
-This is the beginning, unless narrowing (a buffer restriction) is in effect.
+This is the beginning, unless narrowing (a buffer restriction)
+is in effect, in which case it may be greater.
If BUFFER is nil, the current buffer is assumed.
*/
(buffer))
DEFUN ("point-max", Fpoint_max, 0, 1, 0, /*
Return the maximum permissible value of point in BUFFER.
This is (1+ (buffer-size)), unless narrowing (a buffer restriction)
-is in effect, in which case it is less.
+is in effect, in which case it may be less.
If BUFFER is nil, the current buffer is assumed.
*/
(buffer))
}
DEFUN ("point-max-marker", Fpoint_max_marker, 0, 1, 0, /*
-Return a marker to the maximum permissible value of point BUFFER.
+Return a marker to the maximum permissible value of point in BUFFER.
This is (1+ (buffer-size)), unless narrowing (a buffer restriction)
-is in effect, in which case it is less.
+is in effect, in which case it may be less.
If BUFFER is nil, the current buffer is assumed.
*/
(buffer))
(buffer))
{
struct buffer *b = decode_buffer (buffer, 1);
-
return beginning_of_line_p (b, BUF_PT (b)) ? Qt : Qnil;
}
}
DEFUN ("char-after", Fchar_after, 0, 2, 0, /*
-Return character in BUFFER at position POS.
-POS is an integer or a buffer pointer.
+Return the character at position POS in BUFFER.
+POS is an integer or a marker.
If POS is out of range, the value is nil.
-If BUFFER is nil, the current buffer is assumed.
if POS is nil, the value of point is assumed.
+If BUFFER is nil, the current buffer is assumed.
*/
(pos, buffer))
{
}
DEFUN ("char-before", Fchar_before, 0, 2, 0, /*
-Return character in BUFFER before position POS.
-POS is an integer or a buffer pointer.
+Return the character preceding position POS in BUFFER.
+POS is an integer or a marker.
If POS is out of range, the value is nil.
-If BUFFER is nil, the current buffer is assumed.
if POS is nil, the value of point is assumed.
+If BUFFER is nil, the current buffer is assumed.
*/
(pos, buffer))
{
struct buffer *b = decode_buffer (buffer, 1);
- Bufpos n = ((NILP (pos) ? BUF_PT (b) :
- get_buffer_pos_char (b, pos, GB_NO_ERROR_IF_BAD)));
+ Bufpos n = (NILP (pos) ? BUF_PT (b) :
+ get_buffer_pos_char (b, pos, GB_NO_ERROR_IF_BAD));
n--;
tmpdir = "/tmp";
#endif
- return build_ext_string (tmpdir, FORMAT_FILENAME);
+ return build_ext_string (tmpdir, Qfile_name);
}
DEFUN ("user-login-name", Fuser_login_name, 0, 1, 0, /*
(uid))
{
char *returned_name;
- int local_uid;
+ uid_t local_uid;
if (!NILP (uid))
{
CHECK_INT (uid);
- local_uid = XINT(uid);
- returned_name = user_login_name(&local_uid);
+ local_uid = XINT (uid);
+ returned_name = user_login_name (&local_uid);
}
else
{
- returned_name = user_login_name(NULL);
+ returned_name = user_login_name (NULL);
}
/* #### - I believe this should return nil instead of "unknown" when pw==0
pw=0 is indicated by a null return from user_login_name
corresponds to a nil argument to Fuser_login_name.
*/
char*
-user_login_name (int *uid)
+user_login_name (uid_t *uid)
{
- struct passwd *pw = NULL;
-
/* uid == NULL to return name of this user */
if (uid != NULL)
{
- pw = getpwuid (*uid);
+ struct passwd *pw = getpwuid (*uid);
return pw ? pw->pw_name : NULL;
}
else
return (user_name);
else
{
- pw = getpwuid (geteuid ());
+ struct passwd *pw = getpwuid (geteuid ());
#ifdef __CYGWIN32__
/* Since the Cygwin environment may not have an /etc/passwd,
return "unknown" instead of the null if the username
Lisp_Object user_name;
struct passwd *pw = NULL;
Lisp_Object tem;
- char *p, *q;
+ const char *p, *q;
if (NILP (user) && STRINGP (Vuser_full_name))
return Vuser_full_name;
user_name = (STRINGP (user) ? user : Fuser_login_name (user));
if (!NILP (user_name)) /* nil when nonexistent UID passed as arg */
{
- CONST char *user_name_ext;
+ const char *user_name_ext;
/* Fuck me. getpwnam() can call select() and (under IRIX at least)
things get wedged if a SIGIO arrives during this time. */
- GET_C_STRING_OS_DATA_ALLOCA (user_name, user_name_ext);
+ TO_EXTERNAL_FORMAT (LISP_STRING, user_name,
+ C_STRING_ALLOCA, user_name_ext,
+ Qnative);
slow_down_interrupts ();
pw = (struct passwd *) getpwnam (user_name_ext);
speed_up_interrupts ();
tem = ((!NILP (user) && !pw)
? Qnil
: make_ext_string ((Extbyte *) p, (q ? q - p : strlen (p)),
- FORMAT_OS));
+ Qnative));
#ifdef AMPERSAND_FULL_NAME
if (!NILP (tem))
return tem;
}
-static char *cached_home_directory;
+static Extbyte *cached_home_directory;
void
uncache_home_directory (void)
of a few bytes */
}
-char *
+/* Returns the home directory, in external format */
+Extbyte *
get_home_directory (void)
{
int output_home_warning = 0;
if (cached_home_directory == NULL)
{
- if ((cached_home_directory = getenv("HOME")) == NULL)
+ if ((cached_home_directory = (Extbyte *) getenv("HOME")) == NULL)
{
#if defined(WINDOWSNT) && !defined(__CYGWIN32__)
- char *homedrive, *homepath;
-
+ char *homedrive, *homepath;
+
if ((homedrive = getenv("HOMEDRIVE")) != NULL &&
(homepath = getenv("HOMEPATH")) != NULL)
{
cached_home_directory =
- (char *) xmalloc(strlen(homedrive) + strlen(homepath) + 1);
- sprintf(cached_home_directory, "%s%s", homedrive, homepath);
+ (Extbyte *) xmalloc (strlen (homedrive) +
+ strlen (homepath) + 1);
+ sprintf((char *) cached_home_directory, "%s%s",
+ homedrive,
+ homepath);
}
else
{
/*
* This is NT Emacs behavior
*/
- cached_home_directory = "C:\\";
+ cached_home_directory = (Extbyte *) "C:\\";
output_home_warning = 1;
# endif
}
* We probably should try to extract pw_dir from /etc/passwd,
* before falling back to this.
*/
- cached_home_directory = "/";
+ cached_home_directory = (Extbyte *) "/";
output_home_warning = 1;
#endif /* !WINDOWSNT */
}
if (initialized && output_home_warning)
{
- warn_when_safe(Quser_files_and_directories, Qwarning, "\n"
+ warn_when_safe (Quser_files_and_directories, Qwarning, "\n"
" XEmacs was unable to determine a good value for the user's $HOME\n"
" directory, and will be using the value:\n"
" %s\n"
" This is probably incorrect.",
- cached_home_directory
- );
+ cached_home_directory
+ );
}
}
- return (cached_home_directory);
+ return cached_home_directory;
}
DEFUN ("user-home-directory", Fuser_home_directory, 0, 0, 0, /*
*/
())
{
- Lisp_Object directory;
- char *path;
+ Extbyte *path = get_home_directory ();
- directory = Qnil;
- path = get_home_directory ();
- if (path != NULL)
- {
- directory =
- Fexpand_file_name (Fsubstitute_in_file_name (build_string (path)),
- Qnil);
- }
- return (directory);
+ return path == NULL ? Qnil :
+ Fexpand_file_name (Fsubstitute_in_file_name
+ (build_ext_string ((char *) path, Qfile_name)),
+ Qnil);
}
DEFUN ("system-name", Fsystem_name, 0, 0, 0, /*
return Fcopy_sequence (Vsystem_name);
}
-/* For the benefit of callers who don't want to include lisp.h.
- Caller must free! */
-char *
-get_system_name (void)
-{
- return xstrdup ((char *) XSTRING_DATA (Vsystem_name));
-}
-
DEFUN ("emacs-pid", Femacs_pid, 0, 0, 0, /*
Return the process ID of Emacs, as an integer.
*/
return Fcons (make_int (item >> 16), make_int (item & 0xffff));
}
-size_t emacs_strftime (char *string, size_t max, CONST char *format,
- CONST struct tm *tm);
-static long difftm (CONST struct tm *a, CONST struct tm *b);
+size_t emacs_strftime (char *string, size_t max, const char *format,
+ const struct tm *tm);
+static long difftm (const struct tm *a, const struct tm *b);
DEFUN ("format-time-string", Fformat_time_string, 1, 2, 0, /*
%p is replaced by AM or PM, as appropriate.
%r is a synonym for "%I:%M:%S %p".
%R is a synonym for "%H:%M".
+%s is replaced by the time in seconds since 00:00:00, Jan 1, 1970 (a
+ nonstandard extension)
%S is replaced by the second (00-60).
%t is a synonym for "\\t".
%T is a synonym for "%H:%M:%S".
BUG: If the charset used by the current locale is not ISO 8859-1, the
characters appearing in the day and month names may be incorrect.
*/
- (format_string, _time))
+ (format_string, time_))
{
time_t value;
size_t size;
CHECK_STRING (format_string);
- if (! lisp_to_time (_time, &value))
+ if (! lisp_to_time (time_, &value))
error ("Invalid time specification");
/* This is probably enough. */
char *buf = (char *) alloca (size);
*buf = 1;
if (emacs_strftime (buf, size,
- (CONST char *) XSTRING_DATA (format_string),
+ (const char *) XSTRING_DATA (format_string),
localtime (&value))
|| !*buf)
- return build_ext_string (buf, FORMAT_BINARY);
+ return build_ext_string (buf, Qbinary);
/* If buffer was too small, make it bigger. */
size *= 2;
}
error ("Invalid time specification");
decoded_time = localtime (&time_spec);
- XSETINT (list_args[0], decoded_time->tm_sec);
- XSETINT (list_args[1], decoded_time->tm_min);
- XSETINT (list_args[2], decoded_time->tm_hour);
- XSETINT (list_args[3], decoded_time->tm_mday);
- XSETINT (list_args[4], decoded_time->tm_mon + 1);
- XSETINT (list_args[5], decoded_time->tm_year + 1900);
- XSETINT (list_args[6], decoded_time->tm_wday);
+ list_args[0] = make_int (decoded_time->tm_sec);
+ list_args[1] = make_int (decoded_time->tm_min);
+ list_args[2] = make_int (decoded_time->tm_hour);
+ list_args[3] = make_int (decoded_time->tm_mday);
+ list_args[4] = make_int (decoded_time->tm_mon + 1);
+ list_args[5] = make_int (decoded_time->tm_year + 1900);
+ list_args[6] = make_int (decoded_time->tm_wday);
list_args[7] = (decoded_time->tm_isdst)? Qt : Qnil;
/* Make a copy, in case gmtime modifies the struct. */
if (decoded_time == 0)
list_args[8] = Qnil;
else
- XSETINT (list_args[8], difftm (&save_tm, decoded_time));
+ list_args[8] = make_int (difftm (&save_tm, decoded_time));
return Flist (9, list_args);
}
*/
(int nargs, Lisp_Object *args))
{
- time_t _time;
+ time_t the_time;
struct tm tm;
Lisp_Object zone = (nargs > 6) ? args[nargs - 1] : Qnil;
if (CONSP (zone))
zone = XCAR (zone);
if (NILP (zone))
- _time = mktime (&tm);
+ the_time = mktime (&tm);
else
{
char tzbuf[100];
value doesn't suffice, since that would mishandle leap seconds. */
set_time_zone_rule (tzstring);
- _time = mktime (&tm);
+ the_time = mktime (&tm);
/* Restore TZ to previous value. */
newenv = environ;
#endif
}
- if (_time == (time_t) -1)
+ if (the_time == (time_t) -1)
error ("Specified time is not representable");
- return wasteful_word_to_lisp (_time);
+ return wasteful_word_to_lisp (the_time);
}
DEFUN ("current-time-string", Fcurrent_time_string, 0, 1, 0, /*
strncpy (buf, tem, 24);
buf[24] = 0;
- return build_ext_string (buf, FORMAT_BINARY);
+ return build_ext_string (buf, Qbinary);
}
#define TM_YEAR_ORIGIN 1900
/* Yield A - B, measured in seconds. */
static long
-difftm (CONST struct tm *a, CONST struct tm *b)
+difftm (const struct tm *a, const struct tm *b)
{
int ay = a->tm_year + (TM_YEAR_ORIGIN - 1);
int by = b->tm_year + (TM_YEAR_ORIGIN - 1);
mc_count = begin_multiple_change (buf, pos, stop);
if (STRINGP (table))
{
- struct Lisp_String *stable = XSTRING (table);
+ Lisp_String *stable = XSTRING (table);
Charcount size = string_char_length (stable);
#ifdef MULE
/* Under Mule, string_char(n) is O(n), so for large tables or
&& (XCHAR_TABLE_TYPE (table) == CHAR_TABLE_TYPE_GENERIC
|| XCHAR_TABLE_TYPE (table) == CHAR_TABLE_TYPE_CHAR))
{
- struct Lisp_Char_Table *ctable = XCHAR_TABLE (table);
+ Lisp_Char_Table *ctable = XCHAR_TABLE (table);
for (; pos < stop && (oc = BUF_FETCH_CHAR (buf, pos), 1); pos++)
{
? Qt : Qnil;
}
-DEFUN ("char=", Fchar_Equal, 2, 3, 0, /*
+DEFUN ("char=", Fchar_Equal, 2, 2, 0, /*
Return t if two characters match, case is significant.
Both arguments must be characters (i.e. NOT integers).
-The optional buffer argument is for symmetry and is ignored.
*/
- (c1, c2, buffer))
+ (c1, c2))
{
CHECK_CHAR_COERCE_INT (c1);
CHECK_CHAR_COERCE_INT (c2);
- return XCHAR(c1) == XCHAR(c2) ? Qt : Qnil;
+ return EQ (c1, c2) ? Qt : Qnil;
}
\f
#if 0 /* Undebugged FSFmacs code */
projects / chise / xemacs-chise.git.1 / blobdiff