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Commit | Line | Data |
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726f6388 JA |
1 | /* alias.c -- Not a full alias, but just the kind that we use in the |
2 | shell. Csh style alias is somewhere else (`over there, in a box'). */ | |
3 | ||
a0c0a00f | 4 | /* Copyright (C) 1987-2015 Free Software Foundation, Inc. |
726f6388 JA |
5 | |
6 | This file is part of GNU Bash, the Bourne Again SHell. | |
7 | ||
3185942a JA |
8 | Bash is free software: you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation, either version 3 of the License, or | |
11 | (at your option) any later version. | |
726f6388 | 12 | |
3185942a JA |
13 | Bash is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
726f6388 JA |
17 | |
18 | You should have received a copy of the GNU General Public License | |
3185942a JA |
19 | along with Bash. If not, see <http://www.gnu.org/licenses/>. |
20 | */ | |
726f6388 | 21 | |
ccc6cda3 JA |
22 | #include "config.h" |
23 | ||
24 | #if defined (ALIAS) | |
25 | ||
26 | #if defined (HAVE_UNISTD_H) | |
cce855bc JA |
27 | # ifdef _MINIX |
28 | # include <sys/types.h> | |
29 | # endif | |
ccc6cda3 JA |
30 | # include <unistd.h> |
31 | #endif | |
32 | ||
726f6388 | 33 | #include <stdio.h> |
f73dda09 | 34 | #include "chartypes.h" |
726f6388 | 35 | #include "bashansi.h" |
726f6388 JA |
36 | #include "command.h" |
37 | #include "general.h" | |
ccc6cda3 | 38 | #include "externs.h" |
726f6388 JA |
39 | #include "alias.h" |
40 | ||
bb70624e JA |
41 | #if defined (PROGRAMMABLE_COMPLETION) |
42 | # include "pcomplete.h" | |
43 | #endif | |
44 | ||
a0c0a00f CR |
45 | #if defined (HAVE_MBSTR_H) && defined (HAVE_MBSCHR) |
46 | # include <mbstr.h> /* mbschr */ | |
47 | #endif | |
48 | ||
49 | #define ALIAS_HASH_BUCKETS 64 /* must be power of two */ | |
7117c2d2 | 50 | |
f73dda09 JA |
51 | typedef int sh_alias_map_func_t __P((alias_t *)); |
52 | ||
53 | static void free_alias_data __P((PTR_T)); | |
54 | static alias_t **map_over_aliases __P((sh_alias_map_func_t *)); | |
55 | static void sort_aliases __P((alias_t **)); | |
56 | static int qsort_alias_compare __P((alias_t **, alias_t **)); | |
57 | ||
58 | #if defined (READLINE) | |
59 | static int skipquotes __P((char *, int)); | |
60 | static int skipws __P((char *, int)); | |
61 | static int rd_token __P((char *, int)); | |
62 | #endif | |
726f6388 JA |
63 | |
64 | /* Non-zero means expand all words on the line. Otherwise, expand | |
65 | after first expansion if the expansion ends in a space. */ | |
66 | int alias_expand_all = 0; | |
67 | ||
68 | /* The list of aliases that we have. */ | |
69 | HASH_TABLE *aliases = (HASH_TABLE *)NULL; | |
70 | ||
71 | void | |
72 | initialize_aliases () | |
73 | { | |
3185942a | 74 | if (aliases == 0) |
7117c2d2 | 75 | aliases = hash_create (ALIAS_HASH_BUCKETS); |
726f6388 JA |
76 | } |
77 | ||
78 | /* Scan the list of aliases looking for one with NAME. Return NULL | |
ccc6cda3 JA |
79 | if the alias doesn't exist, else a pointer to the alias_t. */ |
80 | alias_t * | |
726f6388 JA |
81 | find_alias (name) |
82 | char *name; | |
83 | { | |
84 | BUCKET_CONTENTS *al; | |
85 | ||
ccc6cda3 JA |
86 | if (aliases == 0) |
87 | return ((alias_t *)NULL); | |
726f6388 | 88 | |
7117c2d2 | 89 | al = hash_search (name, aliases, 0); |
ccc6cda3 | 90 | return (al ? (alias_t *)al->data : (alias_t *)NULL); |
726f6388 JA |
91 | } |
92 | ||
93 | /* Return the value of the alias for NAME, or NULL if there is none. */ | |
94 | char * | |
95 | get_alias_value (name) | |
96 | char *name; | |
97 | { | |
ccc6cda3 JA |
98 | alias_t *alias; |
99 | ||
100 | if (aliases == 0) | |
726f6388 | 101 | return ((char *)NULL); |
ccc6cda3 JA |
102 | |
103 | alias = find_alias (name); | |
104 | return (alias ? alias->value : (char *)NULL); | |
726f6388 JA |
105 | } |
106 | ||
107 | /* Make a new alias from NAME and VALUE. If NAME can be found, | |
108 | then replace its value. */ | |
109 | void | |
110 | add_alias (name, value) | |
111 | char *name, *value; | |
112 | { | |
ccc6cda3 JA |
113 | BUCKET_CONTENTS *elt; |
114 | alias_t *temp; | |
115 | int n; | |
726f6388 | 116 | |
ac50fbac | 117 | if (aliases == 0) |
ccc6cda3 JA |
118 | { |
119 | initialize_aliases (); | |
120 | temp = (alias_t *)NULL; | |
121 | } | |
726f6388 JA |
122 | else |
123 | temp = find_alias (name); | |
124 | ||
125 | if (temp) | |
126 | { | |
127 | free (temp->value); | |
128 | temp->value = savestring (value); | |
7117c2d2 | 129 | temp->flags &= ~AL_EXPANDNEXT; |
ccc6cda3 JA |
130 | n = value[strlen (value) - 1]; |
131 | if (n == ' ' || n == '\t') | |
132 | temp->flags |= AL_EXPANDNEXT; | |
726f6388 JA |
133 | } |
134 | else | |
135 | { | |
ccc6cda3 | 136 | temp = (alias_t *)xmalloc (sizeof (alias_t)); |
726f6388 JA |
137 | temp->name = savestring (name); |
138 | temp->value = savestring (value); | |
ccc6cda3 JA |
139 | temp->flags = 0; |
140 | ||
141 | n = value[strlen (value) - 1]; | |
142 | if (n == ' ' || n == '\t') | |
143 | temp->flags |= AL_EXPANDNEXT; | |
726f6388 | 144 | |
7117c2d2 JA |
145 | elt = hash_insert (savestring (name), aliases, HASH_NOSRCH); |
146 | elt->data = temp; | |
bb70624e JA |
147 | #if defined (PROGRAMMABLE_COMPLETION) |
148 | set_itemlist_dirty (&it_aliases); | |
149 | #endif | |
726f6388 JA |
150 | } |
151 | } | |
152 | ||
ccc6cda3 JA |
153 | /* Delete a single alias structure. */ |
154 | static void | |
155 | free_alias_data (data) | |
f73dda09 | 156 | PTR_T data; |
ccc6cda3 JA |
157 | { |
158 | register alias_t *a; | |
159 | ||
160 | a = (alias_t *)data; | |
161 | free (a->value); | |
162 | free (a->name); | |
163 | free (data); | |
164 | } | |
165 | ||
726f6388 JA |
166 | /* Remove the alias with name NAME from the alias table. Returns |
167 | the number of aliases left in the table, or -1 if the alias didn't | |
168 | exist. */ | |
169 | int | |
170 | remove_alias (name) | |
171 | char *name; | |
172 | { | |
173 | BUCKET_CONTENTS *elt; | |
174 | ||
ccc6cda3 | 175 | if (aliases == 0) |
726f6388 JA |
176 | return (-1); |
177 | ||
7117c2d2 | 178 | elt = hash_remove (name, aliases, 0); |
726f6388 JA |
179 | if (elt) |
180 | { | |
ccc6cda3 | 181 | free_alias_data (elt->data); |
726f6388 | 182 | free (elt->key); /* alias name */ |
d166f048 | 183 | free (elt); /* XXX */ |
bb70624e JA |
184 | #if defined (PROGRAMMABLE_COMPLETION) |
185 | set_itemlist_dirty (&it_aliases); | |
186 | #endif | |
726f6388 JA |
187 | return (aliases->nentries); |
188 | } | |
189 | return (-1); | |
190 | } | |
191 | ||
726f6388 JA |
192 | /* Delete all aliases. */ |
193 | void | |
194 | delete_all_aliases () | |
195 | { | |
ccc6cda3 | 196 | if (aliases == 0) |
726f6388 JA |
197 | return; |
198 | ||
7117c2d2 JA |
199 | hash_flush (aliases, free_alias_data); |
200 | hash_dispose (aliases); | |
726f6388 | 201 | aliases = (HASH_TABLE *)NULL; |
bb70624e JA |
202 | #if defined (PROGRAMMABLE_COMPLETION) |
203 | set_itemlist_dirty (&it_aliases); | |
204 | #endif | |
726f6388 JA |
205 | } |
206 | ||
207 | /* Return an array of aliases that satisfy the conditions tested by FUNCTION. | |
208 | If FUNCTION is NULL, return all aliases. */ | |
ccc6cda3 | 209 | static alias_t ** |
726f6388 | 210 | map_over_aliases (function) |
f73dda09 | 211 | sh_alias_map_func_t *function; |
726f6388 JA |
212 | { |
213 | register int i; | |
214 | register BUCKET_CONTENTS *tlist; | |
ccc6cda3 | 215 | alias_t *alias, **list; |
7117c2d2 | 216 | int list_index; |
726f6388 | 217 | |
7117c2d2 JA |
218 | i = HASH_ENTRIES (aliases); |
219 | if (i == 0) | |
220 | return ((alias_t **)NULL); | |
726f6388 | 221 | |
7117c2d2 JA |
222 | list = (alias_t **)xmalloc ((i + 1) * sizeof (alias_t *)); |
223 | for (i = list_index = 0; i < aliases->nbuckets; i++) | |
224 | { | |
225 | for (tlist = hash_items (i, aliases); tlist; tlist = tlist->next) | |
726f6388 | 226 | { |
ccc6cda3 | 227 | alias = (alias_t *)tlist->data; |
726f6388 JA |
228 | |
229 | if (!function || (*function) (alias)) | |
230 | { | |
726f6388 | 231 | list[list_index++] = alias; |
ccc6cda3 | 232 | list[list_index] = (alias_t *)NULL; |
726f6388 | 233 | } |
726f6388 JA |
234 | } |
235 | } | |
236 | return (list); | |
237 | } | |
238 | ||
239 | static void | |
240 | sort_aliases (array) | |
ccc6cda3 | 241 | alias_t **array; |
726f6388 | 242 | { |
7117c2d2 | 243 | qsort (array, strvec_len ((char **)array), sizeof (alias_t *), (QSFUNC *)qsort_alias_compare); |
726f6388 JA |
244 | } |
245 | ||
246 | static int | |
247 | qsort_alias_compare (as1, as2) | |
ccc6cda3 | 248 | alias_t **as1, **as2; |
726f6388 JA |
249 | { |
250 | int result; | |
ccc6cda3 | 251 | |
726f6388 JA |
252 | if ((result = (*as1)->name[0] - (*as2)->name[0]) == 0) |
253 | result = strcmp ((*as1)->name, (*as2)->name); | |
254 | ||
255 | return (result); | |
256 | } | |
ccc6cda3 JA |
257 | |
258 | /* Return a sorted list of all defined aliases */ | |
259 | alias_t ** | |
726f6388 JA |
260 | all_aliases () |
261 | { | |
ccc6cda3 | 262 | alias_t **list; |
726f6388 | 263 | |
7117c2d2 | 264 | if (aliases == 0 || HASH_ENTRIES (aliases) == 0) |
ccc6cda3 | 265 | return ((alias_t **)NULL); |
726f6388 | 266 | |
f73dda09 | 267 | list = map_over_aliases ((sh_alias_map_func_t *)NULL); |
726f6388 JA |
268 | if (list) |
269 | sort_aliases (list); | |
270 | return (list); | |
271 | } | |
272 | ||
273 | char * | |
274 | alias_expand_word (s) | |
275 | char *s; | |
276 | { | |
ccc6cda3 | 277 | alias_t *r; |
726f6388 | 278 | |
ccc6cda3 JA |
279 | r = find_alias (s); |
280 | return (r ? savestring (r->value) : (char *)NULL); | |
726f6388 JA |
281 | } |
282 | ||
d166f048 JA |
283 | /* Readline support functions -- expand all aliases in a line. */ |
284 | ||
285 | #if defined (READLINE) | |
286 | ||
726f6388 JA |
287 | /* Return non-zero if CHARACTER is a member of the class of characters |
288 | that are self-delimiting in the shell (this really means that these | |
289 | characters delimit tokens). */ | |
290 | #define self_delimiting(character) (member ((character), " \t\n\r;|&()")) | |
291 | ||
292 | /* Return non-zero if CHARACTER is a member of the class of characters | |
293 | that delimit commands in the shell. */ | |
294 | #define command_separator(character) (member ((character), "\r\n;|&(")) | |
295 | ||
296 | /* If this is 1, we are checking the next token read for alias expansion | |
297 | because it is the first word in a command. */ | |
298 | static int command_word; | |
299 | ||
300 | /* This is for skipping quoted strings in alias expansions. */ | |
301 | #define quote_char(c) (((c) == '\'') || ((c) == '"')) | |
302 | ||
303 | /* Consume a quoted string from STRING, starting at string[START] (so | |
304 | string[START] is the opening quote character), and return the index | |
305 | of the closing quote character matching the opening quote character. | |
306 | This handles single matching pairs of unquoted quotes; it could afford | |
307 | to be a little smarter... This skips words between balanced pairs of | |
308 | quotes, words where the first character is quoted with a `\', and other | |
309 | backslash-escaped characters. */ | |
310 | ||
311 | static int | |
312 | skipquotes (string, start) | |
313 | char *string; | |
314 | int start; | |
315 | { | |
316 | register int i; | |
317 | int delimiter = string[start]; | |
318 | ||
319 | /* i starts at START + 1 because string[START] is the opening quote | |
320 | character. */ | |
321 | for (i = start + 1 ; string[i] ; i++) | |
322 | { | |
323 | if (string[i] == '\\') | |
324 | { | |
325 | i++; /* skip backslash-quoted quote characters, too */ | |
495aee44 CR |
326 | if (string[i] == 0) |
327 | break; | |
726f6388 JA |
328 | continue; |
329 | } | |
330 | ||
331 | if (string[i] == delimiter) | |
332 | return i; | |
333 | } | |
334 | return (i); | |
335 | } | |
336 | ||
337 | /* Skip the white space and any quoted characters in STRING, starting at | |
338 | START. Return the new index into STRING, after zero or more characters | |
339 | have been skipped. */ | |
340 | static int | |
341 | skipws (string, start) | |
342 | char *string; | |
343 | int start; | |
344 | { | |
f73dda09 JA |
345 | register int i; |
346 | int pass_next, backslash_quoted_word; | |
347 | unsigned char peekc; | |
726f6388 JA |
348 | |
349 | /* skip quoted strings, in ' or ", and words in which a character is quoted | |
350 | with a `\'. */ | |
f73dda09 | 351 | i = backslash_quoted_word = pass_next = 0; |
726f6388 JA |
352 | |
353 | /* Skip leading whitespace (or separator characters), and quoted words. | |
354 | But save it in the output. */ | |
355 | ||
356 | for (i = start; string[i]; i++) | |
357 | { | |
358 | if (pass_next) | |
359 | { | |
360 | pass_next = 0; | |
361 | continue; | |
362 | } | |
363 | ||
364 | if (whitespace (string[i])) | |
365 | { | |
366 | backslash_quoted_word = 0; /* we are no longer in a backslash-quoted word */ | |
367 | continue; | |
368 | } | |
369 | ||
370 | if (string[i] == '\\') | |
371 | { | |
372 | peekc = string[i+1]; | |
495aee44 CR |
373 | if (peekc == 0) |
374 | break; | |
f73dda09 | 375 | if (ISLETTER (peekc)) |
726f6388 JA |
376 | backslash_quoted_word++; /* this is a backslash-quoted word */ |
377 | else | |
378 | pass_next++; | |
379 | continue; | |
380 | } | |
381 | ||
382 | /* This only handles single pairs of non-escaped quotes. This | |
383 | overloads backslash_quoted_word to also mean that a word like | |
384 | ""f is being scanned, so that the quotes will inhibit any expansion | |
385 | of the word. */ | |
386 | if (quote_char(string[i])) | |
387 | { | |
388 | i = skipquotes (string, i); | |
389 | /* This could be a line that contains a single quote character, | |
390 | in which case skipquotes () terminates with string[i] == '\0' | |
391 | (the end of the string). Check for that here. */ | |
392 | if (string[i] == '\0') | |
393 | break; | |
394 | ||
395 | peekc = string[i + 1]; | |
f73dda09 | 396 | if (ISLETTER (peekc)) |
726f6388 JA |
397 | backslash_quoted_word++; |
398 | continue; | |
399 | } | |
400 | ||
401 | /* If we're in the middle of some kind of quoted word, let it | |
402 | pass through. */ | |
403 | if (backslash_quoted_word) | |
404 | continue; | |
405 | ||
406 | /* If this character is a shell command separator, then set a hint for | |
407 | alias_expand that the next token is the first word in a command. */ | |
408 | ||
409 | if (command_separator (string[i])) | |
410 | { | |
411 | command_word++; | |
412 | continue; | |
413 | } | |
414 | break; | |
415 | } | |
416 | return (i); | |
417 | } | |
418 | ||
419 | /* Characters that may appear in a token. Basically, anything except white | |
420 | space and a token separator. */ | |
421 | #define token_char(c) (!((whitespace (string[i]) || self_delimiting (string[i])))) | |
422 | ||
423 | /* Read from START in STRING until the next separator character, and return | |
424 | the index of that separator. Skip backslash-quoted characters. Call | |
425 | skipquotes () for quoted strings in the middle or at the end of tokens, | |
426 | so all characters show up (e.g. foo'' and foo""bar) */ | |
427 | static int | |
428 | rd_token (string, start) | |
ccc6cda3 | 429 | char *string; |
726f6388 JA |
430 | int start; |
431 | { | |
432 | register int i; | |
433 | ||
434 | /* From here to next separator character is a token. */ | |
435 | for (i = start; string[i] && token_char (string[i]); i++) | |
436 | { | |
437 | if (string[i] == '\\') | |
438 | { | |
439 | i++; /* skip backslash-escaped character */ | |
495aee44 CR |
440 | if (string[i] == 0) |
441 | break; | |
726f6388 JA |
442 | continue; |
443 | } | |
444 | ||
445 | /* If this character is a quote character, we want to call skipquotes | |
446 | to get the whole quoted portion as part of this word. That word | |
447 | will not generally match an alias, even if te unquoted word would | |
ccc6cda3 | 448 | have. The presence of the quotes in the token serves then to |
726f6388 JA |
449 | inhibit expansion. */ |
450 | if (quote_char (string[i])) | |
451 | { | |
452 | i = skipquotes (string, i); | |
cce855bc JA |
453 | /* This could be a line that contains a single quote character, |
454 | in which case skipquotes () terminates with string[i] == '\0' | |
455 | (the end of the string). Check for that here. */ | |
456 | if (string[i] == '\0') | |
457 | break; | |
458 | ||
726f6388 JA |
459 | /* Now string[i] is the matching quote character, and the |
460 | quoted portion of the token has been scanned. */ | |
461 | continue; | |
462 | } | |
463 | } | |
464 | return (i); | |
465 | } | |
466 | ||
467 | /* Return a new line, with any aliases substituted. */ | |
468 | char * | |
469 | alias_expand (string) | |
470 | char *string; | |
471 | { | |
726f6388 | 472 | register int i, j, start; |
bb70624e JA |
473 | char *line, *token; |
474 | int line_len, tl, real_start, expand_next, expand_this_token; | |
ccc6cda3 | 475 | alias_t *alias; |
726f6388 | 476 | |
bb70624e | 477 | line_len = strlen (string) + 1; |
f73dda09 JA |
478 | line = (char *)xmalloc (line_len); |
479 | token = (char *)xmalloc (line_len); | |
bb70624e | 480 | |
726f6388 JA |
481 | line[0] = i = 0; |
482 | expand_next = 0; | |
483 | command_word = 1; /* initialized to expand the first word on the line */ | |
484 | ||
485 | /* Each time through the loop we find the next word in line. If it | |
bb70624e JA |
486 | has an alias, substitute the alias value. If the value ends in ` ', |
487 | then try again with the next word. Else, if there is no value, or if | |
726f6388 JA |
488 | the value does not end in space, we are done. */ |
489 | ||
490 | for (;;) | |
491 | { | |
492 | ||
493 | token[0] = 0; | |
494 | start = i; | |
495 | ||
496 | /* Skip white space and quoted characters */ | |
497 | i = skipws (string, start); | |
498 | ||
499 | if (start == i && string[i] == '\0') | |
500 | { | |
501 | free (token); | |
502 | return (line); | |
503 | } | |
504 | ||
505 | /* copy the just-skipped characters into the output string, | |
506 | expanding it if there is not enough room. */ | |
507 | j = strlen (line); | |
508 | tl = i - start; /* number of characters just skipped */ | |
ccc6cda3 | 509 | RESIZE_MALLOCED_BUFFER (line, j, (tl + 1), line_len, (tl + 50)); |
726f6388 JA |
510 | strncpy (line + j, string + start, tl); |
511 | line[j + tl] = '\0'; | |
512 | ||
513 | real_start = i; | |
514 | ||
515 | command_word = command_word || (command_separator (string[i])); | |
516 | expand_this_token = (command_word || expand_next); | |
517 | expand_next = 0; | |
518 | ||
519 | /* Read the next token, and copy it into TOKEN. */ | |
520 | start = i; | |
521 | i = rd_token (string, start); | |
522 | ||
523 | tl = i - start; /* token length */ | |
524 | ||
525 | /* If tl == 0, but we're not at the end of the string, then we have a | |
526 | single-character token, probably a delimiter */ | |
527 | if (tl == 0 && string[i] != '\0') | |
528 | { | |
529 | tl = 1; | |
530 | i++; /* move past it */ | |
531 | } | |
532 | ||
533 | strncpy (token, string + start, tl); | |
534 | token [tl] = '\0'; | |
535 | ||
536 | /* If there is a backslash-escaped character quoted in TOKEN, | |
537 | then we don't do alias expansion. This should check for all | |
538 | other quoting characters, too. */ | |
0001803f | 539 | if (mbschr (token, '\\')) |
726f6388 JA |
540 | expand_this_token = 0; |
541 | ||
542 | /* If we should be expanding here, if we are expanding all words, or if | |
543 | we are in a location in the string where an expansion is supposed to | |
544 | take place, see if this word has a substitution. If it does, then do | |
545 | the expansion. Note that we defer the alias value lookup until we | |
546 | are sure we are expanding this token. */ | |
547 | ||
548 | if ((token[0]) && | |
549 | (expand_this_token || alias_expand_all) && | |
550 | (alias = find_alias (token))) | |
551 | { | |
ccc6cda3 JA |
552 | char *v; |
553 | int vlen, llen; | |
554 | ||
555 | v = alias->value; | |
556 | vlen = strlen (v); | |
557 | llen = strlen (line); | |
558 | ||
726f6388 | 559 | /* +3 because we possibly add one more character below. */ |
ccc6cda3 | 560 | RESIZE_MALLOCED_BUFFER (line, llen, (vlen + 3), line_len, (vlen + 50)); |
726f6388 | 561 | |
ccc6cda3 | 562 | strcpy (line + llen, v); |
726f6388 | 563 | |
ccc6cda3 | 564 | if ((expand_this_token && vlen && whitespace (v[vlen - 1])) || |
726f6388 JA |
565 | alias_expand_all) |
566 | expand_next = 1; | |
567 | } | |
568 | else | |
569 | { | |
ccc6cda3 JA |
570 | int llen, tlen; |
571 | ||
572 | llen = strlen (line); | |
573 | tlen = i - real_start; /* tlen == strlen(token) */ | |
726f6388 | 574 | |
ccc6cda3 | 575 | RESIZE_MALLOCED_BUFFER (line, llen, (tlen + 1), line_len, (llen + tlen + 50)); |
726f6388 | 576 | |
ccc6cda3 JA |
577 | strncpy (line + llen, string + real_start, tlen); |
578 | line[llen + tlen] = '\0'; | |
726f6388 JA |
579 | } |
580 | command_word = 0; | |
581 | } | |
582 | } | |
d166f048 | 583 | #endif /* READLINE */ |
ccc6cda3 | 584 | #endif /* ALIAS */ |