|
1
|
1 /* |
|
|
2 |
|
2847
|
3 Copyright (C) 1996, 1997 John W. Eaton |
|
1
|
4 |
|
|
5 This file is part of Octave. |
|
|
6 |
|
|
7 Octave is free software; you can redistribute it and/or modify it |
|
|
8 under the terms of the GNU General Public License as published by the |
|
|
9 Free Software Foundation; either version 2, or (at your option) any |
|
|
10 later version. |
|
|
11 |
|
|
12 Octave is distributed in the hope that it will be useful, but WITHOUT |
|
|
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
|
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
|
15 for more details. |
|
|
16 |
|
|
17 You should have received a copy of the GNU General Public License |
|
|
18 along with Octave; see the file COPYING. If not, write to the Free |
|
1315
|
19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
1
|
20 |
|
|
21 */ |
|
|
22 |
|
240
|
23 #ifdef HAVE_CONFIG_H |
|
1192
|
24 #include <config.h> |
|
1
|
25 #endif |
|
|
26 |
|
1346
|
27 #include <cfloat> |
|
3124
|
28 #include <cmath> |
|
1343
|
29 #include <cstddef> |
|
1346
|
30 #include <cstdio> |
|
1343
|
31 #include <cstdlib> |
|
|
32 #include <cstring> |
|
|
33 |
|
1728
|
34 #include <string> |
|
|
35 |
|
1742
|
36 #include <iostream.h> |
|
|
37 |
|
1350
|
38 #ifdef HAVE_UNISTD_H |
|
2442
|
39 #ifdef HAVE_SYS_TYPES_H |
|
529
|
40 #include <sys/types.h> |
|
2442
|
41 #endif |
|
529
|
42 #include <unistd.h> |
|
|
43 #endif |
|
1
|
44 |
|
1430
|
45 #if defined (HAVE_TERMIOS_H) |
|
|
46 #include <termios.h> |
|
|
47 #elif defined (HAVE_TERMIO_H) |
|
|
48 #include <termio.h> |
|
|
49 #elif defined (HAVE_SGTTY_H) |
|
|
50 #include <sgtty.h> |
|
|
51 #else |
|
|
52 LOSE! LOSE! |
|
|
53 #endif |
|
|
54 |
|
3248
|
55 #if defined (HAVE_SYS_IOCTL_H) |
|
|
56 #include <sys/ioctl.h> |
|
|
57 #endif |
|
|
58 |
|
1463
|
59 #if defined (HAVE_FLOATINGPOINT_H) |
|
|
60 #include <floatingpoint.h> |
|
|
61 #endif |
|
|
62 |
|
2508
|
63 #if defined (HAVE_IEEEFP_H) |
|
|
64 #include <ieeefp.h> |
|
|
65 #endif |
|
|
66 |
|
1463
|
67 #if !defined (HAVE_GETHOSTNAME) && defined (HAVE_SYS_UTSNAME_H) |
|
|
68 #include <sys/utsname.h> |
|
|
69 #endif |
|
|
70 |
|
2926
|
71 #include "cmd-edit.h" |
|
|
72 #include "file-ops.h" |
|
2893
|
73 #include "lo-mappers.h" |
|
2317
|
74 #include "mach-info.h" |
|
2926
|
75 #include "oct-env.h" |
|
1769
|
76 |
|
1352
|
77 #include "defun.h" |
|
|
78 #include "error.h" |
|
529
|
79 #include "input.h" |
|
1755
|
80 #include "oct-obj.h" |
|
2370
|
81 #include "ov.h" |
|
3234
|
82 #include "pager.h" |
|
1352
|
83 #include "sysdep.h" |
|
1755
|
84 #include "toplev.h" |
|
529
|
85 #include "utils.h" |
|
|
86 |
|
|
87 #ifndef STDIN_FILENO |
|
|
88 #define STDIN_FILENO 1 |
|
|
89 #endif |
|
444
|
90 |
|
2508
|
91 #if defined (__386BSD__) || defined (__FreeBSD__) |
|
|
92 static void |
|
|
93 BSD_init (void) |
|
|
94 { |
|
|
95 #if defined (HAVE_FLOATINGPOINT_H) |
|
|
96 // Disable trapping on common exceptions. |
|
|
97 fpsetmask (~(FP_X_OFL|FP_X_INV|FP_X_DZ|FP_X_DNML|FP_X_UFL|FP_X_IMP)); |
|
|
98 #endif |
|
|
99 } |
|
|
100 #endif |
|
|
101 |
|
2610
|
102 #if defined (NeXT) |
|
1
|
103 extern "C" |
|
|
104 { |
|
|
105 typedef void (*_cplus_fcn_int) (int); |
|
|
106 extern void (*malloc_error (_cplus_fcn_int)) (int); |
|
|
107 } |
|
|
108 |
|
|
109 static void |
|
|
110 malloc_handler (int code) |
|
|
111 { |
|
|
112 if (code == 5) |
|
217
|
113 warning ("hopefully recoverable malloc error: freeing wild pointer"); |
|
1
|
114 else |
|
2926
|
115 panic ("probably irrecoverable malloc error: code %d", code); |
|
1
|
116 } |
|
|
117 |
|
|
118 static void |
|
|
119 NeXT_init (void) |
|
|
120 { |
|
|
121 malloc_error (malloc_handler); |
|
|
122 } |
|
3332
|
123 endif |
|
1
|
124 |
|
2546
|
125 #if defined (__EMX__) |
|
|
126 OS2_init (void) |
|
|
127 { |
|
|
128 _control87 ((EM_INVALID | EM_DENORMAL | EM_ZERODIVIDE | EM_OVERFLOW |
|
|
129 | EM_UNDERFLOW | EM_INEXACT), MCW_EM); |
|
|
130 } |
|
|
131 #endif |
|
|
132 |
|
2508
|
133 #if defined (SCO) |
|
|
134 static void |
|
|
135 SCO_init (void) |
|
|
136 { |
|
|
137 #if defined (HAVE_IEEEFP_H) |
|
|
138 // Disable trapping on common exceptions. |
|
|
139 fpsetmask (~(FP_X_OFL|FP_X_INV|FP_X_DZ|FP_X_DNML|FP_X_UFL|FP_X_IMP)); |
|
|
140 #endif |
|
|
141 } |
|
|
142 #endif |
|
|
143 |
|
1
|
144 void |
|
|
145 sysdep_init (void) |
|
|
146 { |
|
959
|
147 #if defined (__386BSD__) || defined (__FreeBSD__) |
|
2508
|
148 BSD_init (); |
|
2610
|
149 #elif defined (NeXT) |
|
1
|
150 NeXT_init (); |
|
2610
|
151 #elif defined (__EMX__) |
|
2546
|
152 OS2_init (); |
|
2508
|
153 #elif defined (SCO) |
|
|
154 SCO_init (); |
|
1
|
155 #endif |
|
444
|
156 |
|
|
157 octave_ieee_init (); |
|
1
|
158 } |
|
|
159 |
|
767
|
160 // Set terminal in raw mode. From less-177. |
|
|
161 // |
|
|
162 // Change terminal to "raw mode", or restore to "normal" mode. |
|
|
163 // "Raw mode" means |
|
|
164 // 1. An outstanding read will complete on receipt of a single keystroke. |
|
|
165 // 2. Input is not echoed. |
|
|
166 // 3. On output, \n is mapped to \r\n. |
|
|
167 // 4. \t is NOT expanded into spaces. |
|
|
168 // 5. Signal-causing characters such as ctrl-C (interrupt), |
|
|
169 // etc. are NOT disabled. |
|
|
170 // It doesn't matter whether an input \n is mapped to \r, or vice versa. |
|
|
171 |
|
529
|
172 void |
|
|
173 raw_mode (int on) |
|
|
174 { |
|
|
175 static int curr_on = 0; |
|
|
176 |
|
|
177 int tty_fd = STDIN_FILENO; |
|
|
178 if (! isatty (tty_fd)) |
|
|
179 { |
|
|
180 if (interactive) |
|
|
181 error ("stdin is not a tty!"); |
|
|
182 return; |
|
|
183 } |
|
|
184 |
|
|
185 if (on == curr_on) |
|
|
186 return; |
|
|
187 |
|
|
188 #if defined (HAVE_TERMIOS_H) |
|
|
189 { |
|
|
190 struct termios s; |
|
|
191 static struct termios save_term; |
|
|
192 |
|
|
193 if (on) |
|
|
194 { |
|
1358
|
195 // Get terminal modes. |
|
529
|
196 |
|
|
197 tcgetattr (tty_fd, &s); |
|
|
198 |
|
1358
|
199 // Save modes and set certain variables dependent on modes. |
|
529
|
200 |
|
|
201 save_term = s; |
|
|
202 // ospeed = s.c_cflag & CBAUD; |
|
|
203 // erase_char = s.c_cc[VERASE]; |
|
|
204 // kill_char = s.c_cc[VKILL]; |
|
|
205 |
|
1358
|
206 // Set the modes to the way we want them. |
|
529
|
207 |
|
|
208 s.c_lflag &= ~(ICANON|ECHO|ECHOE|ECHOK|ECHONL); |
|
|
209 s.c_oflag |= (OPOST|ONLCR); |
|
|
210 #if defined (OCRNL) |
|
|
211 s.c_oflag &= ~(OCRNL); |
|
|
212 #endif |
|
|
213 #if defined (ONOCR) |
|
|
214 s.c_oflag &= ~(ONOCR); |
|
|
215 #endif |
|
|
216 #if defined (ONLRET) |
|
|
217 s.c_oflag &= ~(ONLRET); |
|
|
218 #endif |
|
|
219 s.c_cc[VMIN] = 1; |
|
|
220 s.c_cc[VTIME] = 0; |
|
|
221 } |
|
|
222 else |
|
|
223 { |
|
1358
|
224 // Restore saved modes. |
|
|
225 |
|
529
|
226 s = save_term; |
|
|
227 } |
|
|
228 tcsetattr (tty_fd, TCSAFLUSH, &s); |
|
|
229 } |
|
|
230 #elif defined (HAVE_TERMIO_H) |
|
|
231 { |
|
|
232 struct termio s; |
|
|
233 static struct termio save_term; |
|
|
234 |
|
|
235 if (on) |
|
|
236 { |
|
1358
|
237 // Get terminal modes. |
|
529
|
238 |
|
|
239 ioctl (tty_fd, TCGETA, &s); |
|
|
240 |
|
1358
|
241 // Save modes and set certain variables dependent on modes. |
|
529
|
242 |
|
|
243 save_term = s; |
|
|
244 // ospeed = s.c_cflag & CBAUD; |
|
|
245 // erase_char = s.c_cc[VERASE]; |
|
|
246 // kill_char = s.c_cc[VKILL]; |
|
|
247 |
|
1358
|
248 // Set the modes to the way we want them. |
|
529
|
249 |
|
|
250 s.c_lflag &= ~(ICANON|ECHO|ECHOE|ECHOK|ECHONL); |
|
|
251 s.c_oflag |= (OPOST|ONLCR); |
|
|
252 #if defined (OCRNL) |
|
|
253 s.c_oflag &= ~(OCRNL); |
|
|
254 #endif |
|
|
255 #if defined (ONOCR) |
|
|
256 s.c_oflag &= ~(ONOCR); |
|
|
257 #endif |
|
|
258 #if defined (ONLRET) |
|
|
259 s.c_oflag &= ~(ONLRET); |
|
|
260 #endif |
|
|
261 s.c_cc[VMIN] = 1; |
|
|
262 s.c_cc[VTIME] = 0; |
|
|
263 } |
|
|
264 else |
|
|
265 { |
|
1358
|
266 // Restore saved modes. |
|
|
267 |
|
529
|
268 s = save_term; |
|
|
269 } |
|
|
270 ioctl (tty_fd, TCSETAW, &s); |
|
|
271 } |
|
|
272 #elif defined (HAVE_SGTTY_H) |
|
|
273 { |
|
|
274 struct sgttyb s; |
|
|
275 static struct sgttyb save_term; |
|
|
276 |
|
|
277 if (on) |
|
|
278 { |
|
1358
|
279 // Get terminal modes. |
|
529
|
280 |
|
|
281 ioctl (tty_fd, TIOCGETP, &s); |
|
|
282 |
|
1358
|
283 // Save modes and set certain variables dependent on modes. |
|
529
|
284 |
|
|
285 save_term = s; |
|
|
286 // ospeed = s.sg_ospeed; |
|
|
287 // erase_char = s.sg_erase; |
|
|
288 // kill_char = s.sg_kill; |
|
|
289 |
|
1358
|
290 // Set the modes to the way we want them. |
|
529
|
291 |
|
|
292 s.sg_flags |= CBREAK; |
|
|
293 s.sg_flags &= ~(ECHO); |
|
|
294 } |
|
|
295 else |
|
|
296 { |
|
1358
|
297 // Restore saved modes. |
|
|
298 |
|
529
|
299 s = save_term; |
|
|
300 } |
|
|
301 ioctl (tty_fd, TIOCSETN, &s); |
|
|
302 } |
|
|
303 #else |
|
|
304 LOSE! LOSE! |
|
|
305 #endif |
|
|
306 |
|
|
307 curr_on = on; |
|
|
308 } |
|
|
309 |
|
767
|
310 // Read one character from the terminal. |
|
|
311 |
|
529
|
312 int |
|
|
313 kbhit (void) |
|
|
314 { |
|
|
315 int c; |
|
|
316 raw_mode (1); |
|
|
317 c = cin.get (); |
|
|
318 raw_mode (0); |
|
|
319 return c; |
|
|
320 } |
|
|
321 |
|
1957
|
322 DEFUN (clc, , , |
|
3332
|
323 "-*- texinfo -*-\n\ |
|
|
324 @deftypefn {Built-in Function} {} clc ()\n\ |
|
|
325 @deftypefnx {Built-in Function} {} home ()\n\ |
|
|
326 Clear the terminal screen and move the cursor to the upper left corner.\n\ |
|
|
327 @end deftypefn\n\ |
|
|
328 ") |
|
529
|
329 { |
|
2926
|
330 command_editor::clear_screen (); |
|
529
|
331 |
|
2926
|
332 return octave_value_list (); |
|
529
|
333 } |
|
|
334 |
|
549
|
335 DEFALIAS (home, clc); |
|
|
336 |
|
1957
|
337 DEFUN (getenv, args, , |
|
3301
|
338 "-*- texinfo -*-\n\ |
|
|
339 @deftypefn {Built-in Function} {} getenv (@var{var})\n\ |
|
|
340 Return the value of the environment variable @var{var}. For example,\n\ |
|
|
341 \n\ |
|
|
342 @example\n\ |
|
|
343 getenv (\"PATH\")\n\ |
|
|
344 @end example\n\ |
|
|
345 \n\ |
|
|
346 @noindent\n\ |
|
|
347 returns a string containing the value of your path.\n\ |
|
|
348 @end deftypefn") |
|
529
|
349 { |
|
2086
|
350 octave_value_list retval; |
|
529
|
351 |
|
|
352 int nargin = args.length (); |
|
|
353 |
|
712
|
354 if (nargin == 1) |
|
529
|
355 { |
|
2926
|
356 string name = args(0).string_value (); |
|
636
|
357 |
|
|
358 if (! error_state) |
|
2926
|
359 retval = octave_env::getenv (name); |
|
529
|
360 } |
|
|
361 else |
|
|
362 print_usage ("getenv"); |
|
|
363 |
|
|
364 return retval; |
|
|
365 } |
|
|
366 |
|
1957
|
367 DEFUN (putenv, args, , |
|
3301
|
368 "-*- texinfo -*-\n\ |
|
|
369 @deftypefn {Built-in Function} {} putenv (@var{var}, @var{value})\n\ |
|
|
370 Set the value of the environment variable @var{var} to @var{value}.\n\ |
|
|
371 @end deftypefn") |
|
1706
|
372 { |
|
2086
|
373 octave_value_list retval; |
|
1706
|
374 |
|
|
375 int nargin = args.length (); |
|
|
376 |
|
|
377 if (nargin == 2) |
|
|
378 { |
|
1755
|
379 string var = args(0).string_value (); |
|
1706
|
380 |
|
|
381 if (! error_state) |
|
|
382 { |
|
1755
|
383 string val = args(1).string_value (); |
|
1706
|
384 |
|
|
385 if (! error_state) |
|
2926
|
386 octave_env::putenv (var, val); |
|
1706
|
387 else |
|
|
388 error ("putenv: second argument should be a string"); |
|
|
389 } |
|
|
390 else |
|
|
391 error ("putenv: first argument should be a string"); |
|
|
392 } |
|
|
393 else |
|
|
394 print_usage ("putenv"); |
|
|
395 |
|
|
396 return retval; |
|
|
397 } |
|
|
398 |
|
1957
|
399 DEFUN (kbhit, , , |
|
529
|
400 "kbhit: get a single character from the terminal") |
|
|
401 { |
|
2086
|
402 octave_value_list retval; |
|
529
|
403 |
|
1358
|
404 // XXX FIXME XXX -- add timeout and default value args? |
|
529
|
405 |
|
|
406 if (interactive) |
|
|
407 { |
|
|
408 int c = kbhit (); |
|
|
409 char *s = new char [2]; |
|
|
410 s[0] = c; |
|
|
411 s[1] = '\0'; |
|
|
412 retval = s; |
|
|
413 } |
|
|
414 |
|
|
415 return retval; |
|
|
416 } |
|
|
417 |
|
1957
|
418 DEFUN (pause, args, , |
|
3301
|
419 "-*- texinfo -*-\n\ |
|
|
420 @deftypefn {Built-in Function} {} pause (@var{seconds})\n\ |
|
|
421 Suspend the execution of the program. If invoked without any arguments,\n\ |
|
|
422 Octave waits until you type a character. With a numeric argument, it\n\ |
|
|
423 pauses for the given number of seconds. For example, the following\n\ |
|
|
424 statement prints a message and then waits 5 seconds before clearing the\n\ |
|
|
425 screen.\n\ |
|
|
426 \n\ |
|
|
427 @example\n\ |
|
|
428 @group\n\ |
|
|
429 fprintf (stderr, \"wait please...\n\");\n\ |
|
|
430 pause (5);\n\ |
|
|
431 clc;\n\ |
|
|
432 @end group\n\ |
|
|
433 @end example\n\ |
|
|
434 @end deftypefn") |
|
529
|
435 { |
|
2086
|
436 octave_value_list retval; |
|
529
|
437 |
|
|
438 int nargin = args.length (); |
|
|
439 |
|
712
|
440 if (! (nargin == 0 || nargin == 1)) |
|
529
|
441 { |
|
|
442 print_usage ("pause"); |
|
|
443 return retval; |
|
|
444 } |
|
|
445 |
|
1579
|
446 if (nargin == 1) |
|
529
|
447 { |
|
1579
|
448 double dval = args(0).double_value (); |
|
636
|
449 |
|
1579
|
450 if (! error_state) |
|
|
451 { |
|
|
452 if (xisnan (dval)) |
|
|
453 warning ("pause: NaN is an invalid delay"); |
|
2630
|
454 else if (xisinf (dval)) |
|
3234
|
455 { |
|
|
456 flush_octave_stdout (); |
|
|
457 kbhit (); |
|
|
458 } |
|
1579
|
459 else |
|
|
460 { |
|
|
461 int delay = NINT (dval); |
|
|
462 if (delay > 0) |
|
|
463 sleep (delay); |
|
|
464 } |
|
529
|
465 } |
|
|
466 } |
|
1579
|
467 else |
|
3234
|
468 { |
|
|
469 flush_octave_stdout (); |
|
|
470 kbhit (); |
|
|
471 } |
|
2630
|
472 |
|
|
473 return retval; |
|
|
474 } |
|
|
475 |
|
|
476 DEFUN (sleep, args, , |
|
3301
|
477 "-*- texinfo -*-\n\ |
|
|
478 @deftypefn {Built-in Function} {} sleep (@var{seconds})\n\ |
|
|
479 Suspend the execution of the program for the given number of seconds.\n\ |
|
|
480 @end deftypefn") |
|
2630
|
481 { |
|
|
482 octave_value_list retval; |
|
|
483 |
|
|
484 if (args.length () == 1) |
|
1579
|
485 { |
|
2630
|
486 double dval = args(0).double_value (); |
|
|
487 |
|
|
488 if (! error_state) |
|
|
489 { |
|
|
490 if (xisnan (dval)) |
|
|
491 warning ("sleep: NaN is an invalid delay"); |
|
|
492 else |
|
|
493 { |
|
|
494 int delay = NINT (dval); |
|
|
495 if (delay > 0) |
|
|
496 sleep (delay); |
|
|
497 } |
|
|
498 } |
|
1579
|
499 } |
|
2630
|
500 else |
|
|
501 print_usage ("sleep"); |
|
|
502 |
|
|
503 return retval; |
|
|
504 } |
|
|
505 |
|
|
506 DEFUN (usleep, args, , |
|
3301
|
507 "-*- texinfo -*-\n\ |
|
|
508 @deftypefn {Built-in Function} {} usleep (@var{microseconds})\n\ |
|
|
509 Suspend the execution of the program for the given number of\n\ |
|
|
510 microseconds. On systems where it is not possible to sleep for periods\n\ |
|
|
511 of time less than one second, @code{usleep} will pause the execution for\n\ |
|
|
512 @code{round (@var{microseconds} / 1e6)} seconds.\n\ |
|
|
513 @end deftypefn") |
|
2630
|
514 { |
|
|
515 octave_value_list retval; |
|
|
516 |
|
|
517 if (args.length () == 1) |
|
|
518 { |
|
|
519 double dval = args(0).double_value (); |
|
|
520 |
|
|
521 if (! error_state) |
|
|
522 { |
|
|
523 if (xisnan (dval)) |
|
|
524 warning ("usleep: NaN is an invalid delay"); |
|
|
525 else |
|
|
526 { |
|
|
527 int delay = NINT (dval); |
|
2631
|
528 |
|
2630
|
529 if (delay > 0) |
|
3308
|
530 octave_usleep (delay); |
|
2630
|
531 } |
|
|
532 } |
|
|
533 } |
|
|
534 else |
|
|
535 print_usage ("usleep"); |
|
529
|
536 |
|
|
537 return retval; |
|
|
538 } |
|
|
539 |
|
862
|
540 // XXX FIXME XXX -- maybe this should only return 1 if IEEE floating |
|
|
541 // point functions really work. |
|
|
542 |
|
1957
|
543 DEFUN (isieee, , , |
|
3301
|
544 "-*- texinfo -*-\n\ |
|
|
545 @deftypefn {Built-in Function} {} isieee ()\n\ |
|
|
546 Return 1 if your computer claims to conform to the IEEE standard for\n\ |
|
|
547 floating point calculations.\n\ |
|
|
548 @end deftypefn") |
|
862
|
549 { |
|
2317
|
550 oct_mach_info::float_format flt_fmt = |
|
|
551 oct_mach_info::native_float_format (); |
|
|
552 |
|
2800
|
553 return static_cast<double> (flt_fmt == oct_mach_info::ieee_little_endian |
|
|
554 || flt_fmt == oct_mach_info::ieee_big_endian); |
|
862
|
555 } |
|
|
556 |
|
1957
|
557 DEFUN (tilde_expand, args, , |
|
3301
|
558 "-*- texinfo -*-\n\ |
|
|
559 @deftypefn {Built-in Function} {} tilde_expand (@var{string})\n\ |
|
|
560 Performs tilde expansion on @var{string}. If @var{string} begins with a\n\ |
|
|
561 tilde character, (@samp{~}), all of the characters preceding the first\n\ |
|
|
562 slash (or all characters, if there is no slash) are treated as a\n\ |
|
|
563 possible user name, and the tilde and the following characters up to the\n\ |
|
|
564 slash are replaced by the home directory of the named user. If the\n\ |
|
|
565 tilde is followed immediately by a slash, the tilde is replaced by the\n\ |
|
|
566 home directory of the user running Octave. For example,\n\ |
|
|
567 \n\ |
|
|
568 @example\n\ |
|
|
569 @group\n\ |
|
|
570 tilde_expand (\"~joeuser/bin\")\n\ |
|
|
571 @result{} \"/home/joeuser/bin\"\n\ |
|
|
572 tilde_expand (\"~/bin\")\n\ |
|
|
573 @result{} \"/home/jwe/bin\"\n\ |
|
|
574 @end group\n\ |
|
|
575 @end example\n\ |
|
|
576 @end deftypefn") |
|
1750
|
577 { |
|
2086
|
578 octave_value_list retval; |
|
1750
|
579 |
|
|
580 int nargin = args.length (); |
|
|
581 |
|
|
582 if (nargin == 1) |
|
2926
|
583 retval = file_ops::tilde_expand (args(0).all_strings ()); |
|
1750
|
584 else |
|
|
585 print_usage ("tilde_expand"); |
|
|
586 |
|
|
587 return retval; |
|
|
588 } |
|
|
589 |
|
2552
|
590 #if defined (__EMX__) && defined (OS2) |
|
|
591 |
|
|
592 DEFUN_TEXT (extproc, , , |
|
2926
|
593 "extproc: ignored by Octave") |
|
2552
|
594 { |
|
|
595 return octave_value_list (); |
|
|
596 } |
|
|
597 |
|
|
598 DEFALIAS (EXTPROC, extproc); |
|
|
599 |
|
|
600 #endif |
|
|
601 |
|
529
|
602 /* |
|
1
|
603 ;;; Local Variables: *** |
|
|
604 ;;; mode: C++ *** |
|
|
605 ;;; End: *** |
|
|
606 */ |
