Commit | Line | Data |
---|---|---|
c374ab69 MV |
1 | /* readline.c --- line editing support for Guile */ |
2 | ||
26d14806 MW |
3 | /* Copyright (C) 1997,1999,2000,2001, 2002, 2003, 2006, 2007, 2008, |
4 | * 2009, 2010, 2013 Free Software Foundation, Inc. | |
c374ab69 MV |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
b82a8b48 | 8 | * the Free Software Foundation; either version 3, or (at your option) |
c374ab69 MV |
9 | * any later version. |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this software; see the file COPYING. If not, write to | |
92205699 MV |
18 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
19 | * Boston, MA 02110-1301 USA | |
c374ab69 MV |
20 | * |
21 | */ | |
f48e47b9 | 22 | |
f48e47b9 | 23 | |
c374ab69 | 24 | \f |
7a5ab369 LC |
25 | #ifdef HAVE_CONFIG_H |
26 | # include <config.h> | |
27 | #endif | |
26aff4f9 | 28 | |
62947883 | 29 | #ifdef HAVE_RL_GETC_FUNCTION |
fbf68f8b | 30 | #include "libguile.h" |
739b3bf1 | 31 | |
ffdeebc3 | 32 | #include <stdio.h> |
48552b1d | 33 | #include <unistd.h> |
c374ab69 MV |
34 | #include <readline/readline.h> |
35 | #include <readline/history.h> | |
c374ab69 | 36 | #include <sys/time.h> |
7dfcaf26 | 37 | #include <sys/select.h> |
b71099ba | 38 | #include <signal.h> |
c374ab69 | 39 | |
1c537018 | 40 | #include "libguile/validate.h" |
a0599745 | 41 | #include "guile-readline/readline.h" |
c374ab69 | 42 | |
593be5d2 | 43 | scm_t_option scm_readline_opts[] = { |
c374ab69 MV |
44 | { SCM_OPTION_BOOLEAN, "history-file", 1, |
45 | "Use history file." }, | |
46 | { SCM_OPTION_INTEGER, "history-length", 200, | |
47 | "History length." }, | |
48 | { SCM_OPTION_INTEGER, "bounce-parens", 500, | |
62560650 HWN |
49 | "Time (ms) to show matching opening parenthesis (0 = off)."}, |
50 | { 0 } | |
c374ab69 MV |
51 | }; |
52 | ||
53 | extern void stifle_history (int max); | |
54 | ||
b916d813 | 55 | SCM_DEFINE (scm_readline_options, "readline-options-interface", 0, 1, 0, |
f48e47b9 GB |
56 | (SCM setting), |
57 | "") | |
58 | #define FUNC_NAME s_scm_readline_options | |
c374ab69 MV |
59 | { |
60 | SCM ans = scm_options (setting, | |
61 | scm_readline_opts, | |
f48e47b9 | 62 | FUNC_NAME); |
c374ab69 MV |
63 | stifle_history (SCM_HISTORY_LENGTH); |
64 | return ans; | |
65 | } | |
f48e47b9 | 66 | #undef FUNC_NAME |
c374ab69 MV |
67 | |
68 | #ifndef HAVE_STRDUP | |
69 | static char * | |
70 | strdup (char *s) | |
71 | { | |
1be6b49c | 72 | size_t len = strlen (s); |
c374ab69 MV |
73 | char *new = malloc (len + 1); |
74 | strcpy (new, s); | |
75 | return new; | |
76 | } | |
77 | #endif /* HAVE_STRDUP */ | |
78 | ||
79 | #ifndef HAVE_RL_CLEANUP_AFTER_SIGNAL | |
80 | ||
81 | /* These are readline functions added in release 2.3. They will work | |
82 | * together with readline-2.1 and 2.2. (The readline interface is | |
83 | * disabled for earlier releases.) | |
84 | * They are declared static; if we want to use them elsewhere, then | |
85 | * we need external declarations for them, but at the moment, I don't | |
86 | * think anything else in Guile ought to use these. | |
87 | */ | |
88 | ||
89 | extern void _rl_clean_up_for_exit (); | |
90 | extern void _rl_kill_kbd_macro (); | |
91 | extern int _rl_init_argument (); | |
92 | ||
2e3d5987 | 93 | void |
c374ab69 MV |
94 | rl_cleanup_after_signal () |
95 | { | |
96 | #ifdef HAVE_RL_CLEAR_SIGNALS | |
97 | _rl_clean_up_for_exit (); | |
98 | #endif | |
99 | (*rl_deprep_term_function) (); | |
100 | #ifdef HAVE_RL_CLEAR_SIGNALS | |
101 | rl_clear_signals (); | |
102 | #endif | |
103 | rl_pending_input = 0; | |
104 | } | |
105 | ||
2e3d5987 | 106 | void |
c374ab69 MV |
107 | rl_free_line_state () |
108 | { | |
109 | register HIST_ENTRY *entry; | |
110 | ||
111 | free_undo_list (); | |
112 | ||
113 | entry = current_history (); | |
114 | if (entry) | |
115 | entry->data = (char *)NULL; | |
116 | ||
117 | _rl_kill_kbd_macro (); | |
118 | rl_clear_message (); | |
119 | _rl_init_argument (); | |
120 | } | |
121 | ||
122 | #endif /* !HAVE_RL_CLEANUP_AFTER_SIGNAL */ | |
123 | ||
124 | static int promptp; | |
125 | static SCM input_port; | |
75192345 | 126 | static SCM output_port; |
c374ab69 MV |
127 | static SCM before_read; |
128 | ||
129 | static int | |
e81d98ec | 130 | current_input_getc (FILE *in SCM_UNUSED) |
c374ab69 | 131 | { |
be49d1df | 132 | if (promptp && scm_is_true (before_read)) |
c374ab69 MV |
133 | { |
134 | scm_apply (before_read, SCM_EOL, SCM_EOL); | |
135 | promptp = 0; | |
136 | } | |
75192345 | 137 | return scm_get_byte_or_eof (input_port); |
c374ab69 MV |
138 | } |
139 | ||
c374ab69 | 140 | static int in_readline = 0; |
bb0f37e7 | 141 | static SCM reentry_barrier_mutex; |
c374ab69 | 142 | |
f48e47b9 | 143 | static SCM internal_readline (SCM text); |
ddfb5e2b | 144 | static void unwind_readline (void *unused); |
48552b1d | 145 | static void reentry_barrier (void); |
f48e47b9 GB |
146 | |
147 | ||
b916d813 | 148 | SCM_DEFINE (scm_readline, "%readline", 0, 4, 0, |
f48e47b9 GB |
149 | (SCM text, SCM inp, SCM outp, SCM read_hook), |
150 | "") | |
151 | #define FUNC_NAME s_scm_readline | |
152 | { | |
153 | SCM ans; | |
154 | ||
155 | reentry_barrier (); | |
156 | ||
157 | before_read = SCM_BOOL_F; | |
158 | ||
159 | if (!SCM_UNBNDP (text)) | |
160 | { | |
ad6dec05 | 161 | if (!scm_is_string (text)) |
f48e47b9 GB |
162 | { |
163 | --in_readline; | |
164 | scm_wrong_type_arg (s_scm_readline, SCM_ARG1, text); | |
165 | } | |
f48e47b9 GB |
166 | } |
167 | ||
0ddf47fc | 168 | if (!((SCM_UNBNDP (inp) && SCM_OPINFPORTP (scm_current_input_port ())) |
379b35da | 169 | || SCM_OPINFPORTP (inp))) |
f48e47b9 GB |
170 | { |
171 | --in_readline; | |
172 | scm_misc_error (s_scm_readline, | |
173 | "Input port is not open or not a file port", | |
174 | SCM_EOL); | |
175 | } | |
176 | ||
0ddf47fc | 177 | if (!((SCM_UNBNDP (outp) && SCM_OPOUTFPORTP (scm_current_output_port ())) |
379b35da | 178 | || SCM_OPOUTFPORTP (outp))) |
f48e47b9 GB |
179 | { |
180 | --in_readline; | |
181 | scm_misc_error (s_scm_readline, | |
182 | "Output port is not open or not a file port", | |
183 | SCM_EOL); | |
184 | } | |
185 | ||
be49d1df | 186 | if (!(SCM_UNBNDP (read_hook) || scm_is_false (read_hook))) |
f48e47b9 | 187 | { |
be49d1df | 188 | if (scm_is_false (scm_thunk_p (read_hook))) |
f48e47b9 GB |
189 | { |
190 | --in_readline; | |
191 | scm_wrong_type_arg (s_scm_readline, SCM_ARG4, read_hook); | |
192 | } | |
193 | before_read = read_hook; | |
194 | } | |
195 | ||
196 | scm_readline_init_ports (inp, outp); | |
197 | ||
ddfb5e2b AW |
198 | scm_dynwind_begin (0); |
199 | scm_dynwind_unwind_handler (unwind_readline, NULL, 0); | |
200 | ||
201 | ans = internal_readline (text); | |
202 | ||
203 | scm_dynwind_end (); | |
f48e47b9 GB |
204 | |
205 | fclose (rl_instream); | |
206 | fclose (rl_outstream); | |
207 | ||
208 | --in_readline; | |
209 | return ans; | |
210 | } | |
211 | #undef FUNC_NAME | |
212 | ||
213 | ||
c374ab69 MV |
214 | static void |
215 | reentry_barrier () | |
216 | { | |
217 | int reentryp = 0; | |
246c563b | 218 | /* We should rather use scm_try_mutex when it becomes available */ |
bb0f37e7 | 219 | scm_lock_mutex (reentry_barrier_mutex); |
c374ab69 MV |
220 | if (in_readline) |
221 | reentryp = 1; | |
222 | else | |
223 | ++in_readline; | |
bb0f37e7 | 224 | scm_unlock_mutex (reentry_barrier_mutex); |
c374ab69 | 225 | if (reentryp) |
f48e47b9 | 226 | scm_misc_error (s_scm_readline, "readline is not reentrant", SCM_EOL); |
c374ab69 MV |
227 | } |
228 | ||
ddfb5e2b AW |
229 | /* This function is only called on nonlocal exit from readline(). */ |
230 | static void | |
231 | unwind_readline (void *unused) | |
c374ab69 MV |
232 | { |
233 | rl_free_line_state (); | |
234 | rl_cleanup_after_signal (); | |
739b3bf1 | 235 | fputc ('\n', rl_outstream); /* We don't want next output on this line */ |
c374ab69 MV |
236 | fclose (rl_instream); |
237 | fclose (rl_outstream); | |
238 | --in_readline; | |
c374ab69 MV |
239 | } |
240 | ||
241 | static SCM | |
242 | internal_readline (SCM text) | |
243 | { | |
244 | SCM ret; | |
245 | char *s; | |
ad6dec05 | 246 | char *prompt = SCM_UNBNDP (text) ? "" : scm_to_locale_string (text); |
c374ab69 MV |
247 | |
248 | promptp = 1; | |
249 | s = readline (prompt); | |
250 | if (s) | |
08467a7e | 251 | ret = scm_from_port_string (s, output_port); |
c374ab69 MV |
252 | else |
253 | ret = SCM_EOF_VAL; | |
254 | ||
ad6dec05 MV |
255 | if (!SCM_UNBNDP (text)) |
256 | free (prompt); | |
c374ab69 MV |
257 | free (s); |
258 | ||
259 | return ret; | |
260 | } | |
261 | ||
262 | static FILE * | |
263 | stream_from_fport (SCM port, char *mode, const char *subr) | |
264 | { | |
265 | int fd; | |
266 | FILE *f; | |
267 | ||
593be5d2 | 268 | fd = dup (((struct scm_t_fport *) SCM_STREAM (port))->fdes); |
c374ab69 MV |
269 | if (fd == -1) |
270 | { | |
271 | --in_readline; | |
272 | scm_syserror (subr); | |
273 | } | |
274 | ||
275 | f = fdopen (fd, mode); | |
276 | if (f == NULL) | |
277 | { | |
278 | --in_readline; | |
279 | scm_syserror (subr); | |
280 | } | |
281 | ||
282 | return f; | |
283 | } | |
284 | ||
2e3d5987 MD |
285 | void |
286 | scm_readline_init_ports (SCM inp, SCM outp) | |
287 | { | |
288 | if (SCM_UNBNDP (inp)) | |
0ddf47fc | 289 | inp = scm_current_input_port (); |
2e3d5987 MD |
290 | |
291 | if (SCM_UNBNDP (outp)) | |
0ddf47fc | 292 | outp = scm_current_output_port (); |
2e3d5987 | 293 | |
379b35da | 294 | if (!SCM_OPINFPORTP (inp)) { |
2e3d5987 MD |
295 | scm_misc_error (0, |
296 | "Input port is not open or not a file port", | |
297 | SCM_EOL); | |
298 | } | |
299 | ||
379b35da | 300 | if (!SCM_OPOUTFPORTP (outp)) { |
2e3d5987 MD |
301 | scm_misc_error (0, |
302 | "Output port is not open or not a file port", | |
303 | SCM_EOL); | |
304 | } | |
305 | ||
306 | input_port = inp; | |
75192345 | 307 | output_port = outp; |
f48e47b9 GB |
308 | rl_instream = stream_from_fport (inp, "r", s_scm_readline); |
309 | rl_outstream = stream_from_fport (outp, "w", s_scm_readline); | |
2e3d5987 MD |
310 | } |
311 | ||
c374ab69 | 312 | |
c374ab69 | 313 | |
b916d813 | 314 | SCM_DEFINE (scm_add_history, "add-history", 1, 0, 0, |
f48e47b9 GB |
315 | (SCM text), |
316 | "") | |
317 | #define FUNC_NAME s_scm_add_history | |
c374ab69 MV |
318 | { |
319 | char* s; | |
c374ab69 | 320 | |
ad6dec05 MV |
321 | s = scm_to_locale_string (text); |
322 | add_history (s); | |
d3075c52 | 323 | free (s); |
c374ab69 MV |
324 | |
325 | return SCM_UNSPECIFIED; | |
326 | } | |
f48e47b9 | 327 | #undef FUNC_NAME |
c374ab69 MV |
328 | |
329 | ||
b916d813 | 330 | SCM_DEFINE (scm_read_history, "read-history", 1, 0, 0, |
f48e47b9 GB |
331 | (SCM file), |
332 | "") | |
333 | #define FUNC_NAME s_scm_read_history | |
c374ab69 | 334 | { |
ad6dec05 MV |
335 | char *filename; |
336 | SCM ret; | |
337 | ||
338 | filename = scm_to_locale_string (file); | |
339 | ret = scm_from_bool (!read_history (filename)); | |
340 | free (filename); | |
341 | return ret; | |
c374ab69 | 342 | } |
f48e47b9 | 343 | #undef FUNC_NAME |
c374ab69 MV |
344 | |
345 | ||
b916d813 | 346 | SCM_DEFINE (scm_write_history, "write-history", 1, 0, 0, |
f48e47b9 GB |
347 | (SCM file), |
348 | "") | |
349 | #define FUNC_NAME s_scm_write_history | |
c374ab69 | 350 | { |
ad6dec05 MV |
351 | char *filename; |
352 | SCM ret; | |
353 | ||
354 | filename = scm_to_locale_string (file); | |
355 | ret = scm_from_bool (!write_history (filename)); | |
356 | free (filename); | |
357 | return ret; | |
c374ab69 | 358 | } |
f48e47b9 | 359 | #undef FUNC_NAME |
c374ab69 | 360 | |
8ed35a15 MV |
361 | SCM_DEFINE (scm_clear_history, "clear-history", 0, 0, 0, |
362 | (), | |
363 | "Clear the history buffer of the readline machinery.") | |
364 | #define FUNC_NAME s_scm_clear_history | |
365 | { | |
366 | clear_history(); | |
367 | return SCM_UNSPECIFIED; | |
368 | } | |
369 | #undef FUNC_NAME | |
370 | ||
c374ab69 | 371 | |
b916d813 | 372 | SCM_DEFINE (scm_filename_completion_function, "filename-completion-function", 2, 0, 0, |
f48e47b9 GB |
373 | (SCM text, SCM continuep), |
374 | "") | |
375 | #define FUNC_NAME s_scm_filename_completion_function | |
c374ab69 MV |
376 | { |
377 | char *s; | |
378 | SCM ans; | |
ad6dec05 | 379 | char *c_text = scm_to_locale_string (text); |
dcb17187 | 380 | #ifdef HAVE_RL_FILENAME_COMPLETION_FUNCTION |
ad6dec05 | 381 | s = rl_filename_completion_function (c_text, scm_is_true (continuep)); |
dcb17187 | 382 | #else |
ad6dec05 | 383 | s = filename_completion_function (c_text, scm_is_true (continuep)); |
dcb17187 | 384 | #endif |
ad6dec05 MV |
385 | ans = scm_take_locale_string (s); |
386 | free (c_text); | |
c374ab69 MV |
387 | return ans; |
388 | } | |
f48e47b9 | 389 | #undef FUNC_NAME |
c374ab69 MV |
390 | |
391 | /* | |
392 | * The following has been modified from code contributed by | |
393 | * Andrew Archibald <aarchiba@undergrad.math.uwaterloo.ca> | |
394 | */ | |
395 | ||
396 | SCM scm_readline_completion_function_var; | |
397 | ||
398 | static char * | |
399 | completion_function (char *text, int continuep) | |
400 | { | |
296ff5e7 | 401 | SCM compfunc = SCM_VARIABLE_REF (scm_readline_completion_function_var); |
c374ab69 MV |
402 | SCM res; |
403 | ||
be49d1df | 404 | if (scm_is_false (compfunc)) |
c374ab69 MV |
405 | return NULL; /* #f => completion disabled */ |
406 | else | |
407 | { | |
ad6dec05 | 408 | SCM t = scm_from_locale_string (text); |
be49d1df | 409 | SCM c = scm_from_bool (continuep); |
5b2a7b59 | 410 | res = scm_apply (compfunc, scm_list_2 (t, c), SCM_EOL); |
c374ab69 | 411 | |
be49d1df | 412 | if (scm_is_false (res)) |
c374ab69 MV |
413 | return NULL; |
414 | ||
ad6dec05 | 415 | return scm_to_locale_string (res); |
c374ab69 MV |
416 | } |
417 | } | |
418 | ||
6a945c34 | 419 | #if HAVE_RL_GET_KEYMAP |
c374ab69 MV |
420 | /*Bouncing parenthesis (reimplemented by GH, 11/23/98, since readline is strict gpl)*/ |
421 | ||
576cdec4 MD |
422 | static int match_paren (int x, int k); |
423 | static int find_matching_paren (int k); | |
424 | static void init_bouncing_parens (); | |
c374ab69 MV |
425 | |
426 | static void | |
576cdec4 | 427 | init_bouncing_parens () |
c374ab69 | 428 | { |
576cdec4 MD |
429 | if (strncmp (rl_get_keymap_name (rl_get_keymap ()), "vi", 2)) |
430 | { | |
431 | rl_bind_key (')', match_paren); | |
432 | rl_bind_key (']', match_paren); | |
433 | rl_bind_key ('}', match_paren); | |
434 | } | |
c374ab69 MV |
435 | } |
436 | ||
437 | static int | |
438 | find_matching_paren(int k) | |
439 | { | |
440 | register int i; | |
441 | register char c = 0; | |
442 | int end_parens_found = 0; | |
443 | ||
444 | /* Choose the corresponding opening bracket. */ | |
445 | if (k == ')') c = '('; | |
446 | else if (k == ']') c = '['; | |
447 | else if (k == '}') c = '{'; | |
448 | ||
449 | for (i=rl_point-2; i>=0; i--) | |
450 | { | |
451 | /* Is the current character part of a character literal? */ | |
452 | if (i - 2 >= 0 | |
453 | && rl_line_buffer[i - 1] == '\\' | |
454 | && rl_line_buffer[i - 2] == '#') | |
455 | ; | |
456 | else if (rl_line_buffer[i] == k) | |
457 | end_parens_found++; | |
458 | else if (rl_line_buffer[i] == '"') | |
459 | { | |
460 | /* Skip over a string literal. */ | |
461 | for (i--; i >= 0; i--) | |
462 | if (rl_line_buffer[i] == '"' | |
463 | && ! (i - 1 >= 0 | |
464 | && rl_line_buffer[i - 1] == '\\')) | |
465 | break; | |
466 | } | |
467 | else if (rl_line_buffer[i] == c) | |
468 | { | |
576cdec4 MD |
469 | if (end_parens_found==0) |
470 | return i; | |
c374ab69 MV |
471 | else --end_parens_found; |
472 | } | |
473 | } | |
474 | return -1; | |
475 | } | |
476 | ||
576cdec4 MD |
477 | static int |
478 | match_paren (int x, int k) | |
c374ab69 | 479 | { |
8f99e3f3 | 480 | int tmp; |
8f99e3f3 | 481 | int fno; |
7dfcaf26 | 482 | fd_set readset; |
c374ab69 | 483 | struct timeval timeout; |
8f99e3f3 | 484 | |
576cdec4 | 485 | rl_insert (x, k); |
c374ab69 | 486 | if (!SCM_READLINE_BOUNCE_PARENS) |
576cdec4 | 487 | return 0; |
c374ab69 MV |
488 | |
489 | /* Did we just insert a quoted paren? If so, then don't bounce. */ | |
490 | if (rl_point - 1 >= 1 | |
491 | && rl_line_buffer[rl_point - 2] == '\\') | |
576cdec4 | 492 | return 0; |
c374ab69 MV |
493 | |
494 | tmp = 1000 * SCM_READLINE_BOUNCE_PARENS; | |
495 | timeout.tv_sec = tmp / 1000000; | |
496 | timeout.tv_usec = tmp % 1000000; | |
576cdec4 | 497 | FD_ZERO (&readset); |
bc858b80 MD |
498 | fno = fileno (rl_instream); |
499 | FD_SET (fno, &readset); | |
8f99e3f3 | 500 | |
576cdec4 MD |
501 | if (rl_point > 1) |
502 | { | |
503 | tmp = rl_point; | |
504 | rl_point = find_matching_paren (k); | |
505 | if (rl_point > -1) | |
506 | { | |
507 | rl_redisplay (); | |
7dfcaf26 | 508 | select (fno + 1, &readset, NULL, NULL, &timeout); |
576cdec4 MD |
509 | } |
510 | rl_point = tmp; | |
c374ab69 | 511 | } |
576cdec4 | 512 | return 0; |
c374ab69 | 513 | } |
6a945c34 | 514 | #endif /* HAVE_RL_GET_KEYMAP */ |
c374ab69 | 515 | |
26047451 MD |
516 | #endif /* HAVE_RL_GETC_FUNCTION */ |
517 | ||
c374ab69 MV |
518 | void |
519 | scm_init_readline () | |
520 | { | |
62947883 | 521 | #ifdef HAVE_RL_GETC_FUNCTION |
a0599745 | 522 | #include "guile-readline/readline.x" |
c374ab69 | 523 | scm_readline_completion_function_var |
296ff5e7 | 524 | = scm_c_define ("*readline-completion-function*", SCM_BOOL_F); |
c374ab69 | 525 | rl_getc_function = current_input_getc; |
dcb17187 MV |
526 | #if defined (_RL_FUNCTION_TYPEDEF) |
527 | rl_completion_entry_function = (rl_compentry_func_t*) completion_function; | |
528 | #else | |
c374ab69 | 529 | rl_completion_entry_function = (Function*) completion_function; |
dcb17187 | 530 | #endif |
4255e79f | 531 | rl_basic_word_break_characters = " \t\n\"'`;()"; |
5c11cc9d GH |
532 | rl_readline_name = "Guile"; |
533 | ||
ddfb5e2b AW |
534 | /* Let Guile handle signals. */ |
535 | #if defined (HAVE_DECL_RL_CATCH_SIGNALS) && HAVE_DECL_RL_CATCH_SIGNALS | |
536 | rl_catch_signals = 0; | |
537 | #endif | |
538 | ||
539 | /* But let readline handle SIGWINCH. */ | |
540 | #if defined (HAVE_DECL_RL_CATCH_SIGWINCH) && HAVE_DECL_RL_CATCH_SIGWINCH | |
541 | rl_catch_sigwinch = 1; | |
542 | #endif | |
543 | ||
e7efe8e7 | 544 | reentry_barrier_mutex = scm_make_mutex (); |
c374ab69 | 545 | scm_init_opts (scm_readline_options, |
07109436 | 546 | scm_readline_opts); |
6a945c34 | 547 | #if HAVE_RL_GET_KEYMAP |
c374ab69 | 548 | init_bouncing_parens(); |
6a945c34 | 549 | #endif |
c374ab69 | 550 | scm_add_feature ("readline"); |
62947883 | 551 | #endif /* HAVE_RL_GETC_FUNCTION */ |
c374ab69 MV |
552 | } |
553 | ||
89e00824 ML |
554 | /* |
555 | Local Variables: | |
556 | c-file-style: "gnu" | |
557 | End: | |
558 | */ |