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Commit | Line | Data |
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e961c7a2 | 1 | /* apps/engine.c */ |
10621efd MC |
2 | /* |
3 | * Written by Richard Levitte <richard@levitte.org> for the OpenSSL project | |
4 | * 2000. | |
14c6d27d RL |
5 | */ |
6 | /* ==================================================================== | |
7 | * Copyright (c) 2000 The OpenSSL Project. All rights reserved. | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
10621efd | 14 | * notice, this list of conditions and the following disclaimer. |
14c6d27d RL |
15 | * |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | * | |
54 | * This product includes cryptographic software written by Eric Young | |
55 | * (eay@cryptsoft.com). This product includes software written by Tim | |
56 | * Hudson (tjh@cryptsoft.com). | |
57 | * | |
58 | */ | |
59 | ||
60 | #include <stdio.h> | |
61 | #include <stdlib.h> | |
62 | #include <string.h> | |
cf1b7d96 | 63 | #ifdef OPENSSL_NO_STDIO |
10621efd | 64 | # define APPS_WIN16 |
14c6d27d RL |
65 | #endif |
66 | #include "apps.h" | |
67 | #include <openssl/err.h> | |
70531c14 | 68 | #ifndef OPENSSL_NO_ENGINE |
10621efd MC |
69 | # include <openssl/engine.h> |
70 | # include <openssl/ssl.h> | |
71 | ||
72 | # undef PROG | |
73 | # define PROG engine_main | |
74 | ||
75 | static const char *engine_usage[] = { | |
76 | "usage: engine opts [engine ...]\n", | |
77 | " -v[v[v[v]]] - verbose mode, for each engine, list its 'control commands'\n", | |
78 | " -vv will additionally display each command's description\n", | |
79 | " -vvv will also add the input flags for each command\n", | |
80 | " -vvvv will also show internal input flags\n", | |
81 | " -c - for each engine, also list the capabilities\n", | |
82 | " -t[t] - for each engine, check that they are really available\n", | |
83 | " -tt will display error trace for unavailable engines\n", | |
84 | " -pre <cmd> - runs command 'cmd' against the ENGINE before any attempts\n", | |
85 | " to load it (if -t is used)\n", | |
86 | " -post <cmd> - runs command 'cmd' against the ENGINE after loading it\n", | |
87 | " (only used if -t is also provided)\n", | |
88 | " NB: -pre and -post will be applied to all ENGINEs supplied on the command\n", | |
89 | " line, or all supported ENGINEs if none are specified.\n", | |
90 | " Eg. '-pre \"SO_PATH:/lib/libdriver.so\"' calls command \"SO_PATH\" with\n", | |
91 | " argument \"/lib/libdriver.so\".\n", | |
92 | NULL | |
14c6d27d RL |
93 | }; |
94 | ||
5ce278a7 | 95 | static void identity(char *ptr) |
10621efd MC |
96 | { |
97 | return; | |
98 | } | |
14c6d27d | 99 | |
354c3ace | 100 | static int append_buf(char **buf, const char *s, int *size, int step) |
10621efd | 101 | { |
10621efd MC |
102 | if (*buf == NULL) { |
103 | *size = step; | |
104 | *buf = OPENSSL_malloc(*size); | |
105 | if (*buf == NULL) | |
106 | return 0; | |
107 | **buf = '\0'; | |
108 | } | |
69e7805f | 109 | |
10621efd MC |
110 | if (strlen(*buf) + strlen(s) >= (unsigned int)*size) { |
111 | *size += step; | |
112 | *buf = OPENSSL_realloc(*buf, *size); | |
113 | } | |
69e7805f | 114 | |
10621efd MC |
115 | if (*buf == NULL) |
116 | return 0; | |
69e7805f | 117 | |
10621efd MC |
118 | if (**buf != '\0') |
119 | BUF_strlcat(*buf, ", ", *size); | |
120 | BUF_strlcat(*buf, s, *size); | |
69e7805f | 121 | |
10621efd MC |
122 | return 1; |
123 | } | |
69e7805f | 124 | |
f11bc840 | 125 | static int util_flags(BIO *bio_out, unsigned int flags, const char *indent) |
10621efd MC |
126 | { |
127 | int started = 0, err = 0; | |
128 | /* Indent before displaying input flags */ | |
129 | BIO_printf(bio_out, "%s%s(input flags): ", indent, indent); | |
130 | if (flags == 0) { | |
131 | BIO_printf(bio_out, "<no flags>\n"); | |
132 | return 1; | |
133 | } | |
134 | /* | |
135 | * If the object is internal, mark it in a way that shows instead of | |
136 | * having it part of all the other flags, even if it really is. | |
137 | */ | |
138 | if (flags & ENGINE_CMD_FLAG_INTERNAL) { | |
139 | BIO_printf(bio_out, "[Internal] "); | |
140 | } | |
141 | ||
142 | if (flags & ENGINE_CMD_FLAG_NUMERIC) { | |
143 | BIO_printf(bio_out, "NUMERIC"); | |
144 | started = 1; | |
145 | } | |
146 | /* | |
147 | * Now we check that no combinations of the mutually exclusive NUMERIC, | |
148 | * STRING, and NO_INPUT flags have been used. Future flags that can be | |
149 | * OR'd together with these would need to added after these to preserve | |
150 | * the testing logic. | |
151 | */ | |
152 | if (flags & ENGINE_CMD_FLAG_STRING) { | |
153 | if (started) { | |
154 | BIO_printf(bio_out, "|"); | |
155 | err = 1; | |
156 | } | |
157 | BIO_printf(bio_out, "STRING"); | |
158 | started = 1; | |
159 | } | |
160 | if (flags & ENGINE_CMD_FLAG_NO_INPUT) { | |
161 | if (started) { | |
162 | BIO_printf(bio_out, "|"); | |
163 | err = 1; | |
164 | } | |
165 | BIO_printf(bio_out, "NO_INPUT"); | |
166 | started = 1; | |
167 | } | |
168 | /* Check for unknown flags */ | |
169 | flags = flags & ~ENGINE_CMD_FLAG_NUMERIC & | |
170 | ~ENGINE_CMD_FLAG_STRING & | |
171 | ~ENGINE_CMD_FLAG_NO_INPUT & ~ENGINE_CMD_FLAG_INTERNAL; | |
172 | if (flags) { | |
173 | if (started) | |
174 | BIO_printf(bio_out, "|"); | |
175 | BIO_printf(bio_out, "<0x%04X>", flags); | |
176 | } | |
177 | if (err) | |
178 | BIO_printf(bio_out, " <illegal flags!>"); | |
179 | BIO_printf(bio_out, "\n"); | |
180 | return 1; | |
181 | } | |
182 | ||
183 | static int util_verbose(ENGINE *e, int verbose, BIO *bio_out, | |
184 | const char *indent) | |
185 | { | |
186 | static const int line_wrap = 78; | |
187 | int num; | |
188 | int ret = 0; | |
189 | char *name = NULL; | |
190 | char *desc = NULL; | |
191 | int flags; | |
192 | int xpos = 0; | |
193 | STACK_OF(OPENSSL_STRING) *cmds = NULL; | |
194 | if (!ENGINE_ctrl(e, ENGINE_CTRL_HAS_CTRL_FUNCTION, 0, NULL, NULL) || | |
195 | ((num = ENGINE_ctrl(e, ENGINE_CTRL_GET_FIRST_CMD_TYPE, | |
196 | 0, NULL, NULL)) <= 0)) { | |
197 | # if 0 | |
198 | BIO_printf(bio_out, "%s<no control commands>\n", indent); | |
199 | # endif | |
200 | return 1; | |
201 | } | |
202 | ||
203 | cmds = sk_OPENSSL_STRING_new_null(); | |
204 | ||
205 | if (!cmds) | |
206 | goto err; | |
207 | do { | |
208 | int len; | |
209 | /* Get the command input flags */ | |
210 | if ((flags = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num, | |
211 | NULL, NULL)) < 0) | |
212 | goto err; | |
213 | if (!(flags & ENGINE_CMD_FLAG_INTERNAL) || verbose >= 4) { | |
214 | /* Get the command name */ | |
215 | if ((len = ENGINE_ctrl(e, ENGINE_CTRL_GET_NAME_LEN_FROM_CMD, num, | |
216 | NULL, NULL)) <= 0) | |
217 | goto err; | |
218 | if ((name = OPENSSL_malloc(len + 1)) == NULL) | |
219 | goto err; | |
220 | if (ENGINE_ctrl(e, ENGINE_CTRL_GET_NAME_FROM_CMD, num, name, | |
221 | NULL) <= 0) | |
222 | goto err; | |
223 | /* Get the command description */ | |
224 | if ((len = ENGINE_ctrl(e, ENGINE_CTRL_GET_DESC_LEN_FROM_CMD, num, | |
225 | NULL, NULL)) < 0) | |
226 | goto err; | |
227 | if (len > 0) { | |
228 | if ((desc = OPENSSL_malloc(len + 1)) == NULL) | |
229 | goto err; | |
230 | if (ENGINE_ctrl(e, ENGINE_CTRL_GET_DESC_FROM_CMD, num, desc, | |
2cd3ad9b | 231 | NULL) <= 0) |
10621efd MC |
232 | goto err; |
233 | } | |
234 | /* Now decide on the output */ | |
235 | if (xpos == 0) | |
236 | /* Do an indent */ | |
237 | xpos = BIO_puts(bio_out, indent); | |
238 | else | |
239 | /* Otherwise prepend a ", " */ | |
240 | xpos += BIO_printf(bio_out, ", "); | |
241 | if (verbose == 1) { | |
242 | /* | |
243 | * We're just listing names, comma-delimited | |
244 | */ | |
245 | if ((xpos > (int)strlen(indent)) && | |
246 | (xpos + (int)strlen(name) > line_wrap)) { | |
247 | BIO_printf(bio_out, "\n"); | |
248 | xpos = BIO_puts(bio_out, indent); | |
249 | } | |
250 | xpos += BIO_printf(bio_out, "%s", name); | |
251 | } else { | |
252 | /* We're listing names plus descriptions */ | |
253 | BIO_printf(bio_out, "%s: %s\n", name, | |
254 | (desc == NULL) ? "<no description>" : desc); | |
255 | /* ... and sometimes input flags */ | |
256 | if ((verbose >= 3) && !util_flags(bio_out, flags, indent)) | |
257 | goto err; | |
258 | xpos = 0; | |
259 | } | |
260 | } | |
261 | OPENSSL_free(name); | |
262 | name = NULL; | |
263 | if (desc) { | |
264 | OPENSSL_free(desc); | |
265 | desc = NULL; | |
266 | } | |
267 | /* Move to the next command */ | |
268 | num = ENGINE_ctrl(e, ENGINE_CTRL_GET_NEXT_CMD_TYPE, num, NULL, NULL); | |
269 | } while (num > 0); | |
270 | if (xpos > 0) | |
271 | BIO_printf(bio_out, "\n"); | |
272 | ret = 1; | |
273 | err: | |
274 | if (cmds) | |
275 | sk_OPENSSL_STRING_pop_free(cmds, identity); | |
276 | if (name) | |
277 | OPENSSL_free(name); | |
278 | if (desc) | |
279 | OPENSSL_free(desc); | |
280 | return ret; | |
281 | } | |
f11bc840 | 282 | |
4386445c | 283 | static void util_do_cmds(ENGINE *e, STACK_OF(OPENSSL_STRING) *cmds, |
10621efd MC |
284 | BIO *bio_out, const char *indent) |
285 | { | |
286 | int loop, res, num = sk_OPENSSL_STRING_num(cmds); | |
287 | ||
288 | if (num < 0) { | |
289 | BIO_printf(bio_out, "[Error]: internal stack error\n"); | |
290 | return; | |
291 | } | |
292 | for (loop = 0; loop < num; loop++) { | |
293 | char buf[256]; | |
294 | const char *cmd, *arg; | |
295 | cmd = sk_OPENSSL_STRING_value(cmds, loop); | |
296 | res = 1; /* assume success */ | |
297 | /* Check if this command has no ":arg" */ | |
298 | if ((arg = strstr(cmd, ":")) == NULL) { | |
299 | if (!ENGINE_ctrl_cmd_string(e, cmd, NULL, 0)) | |
300 | res = 0; | |
301 | } else { | |
302 | if ((int)(arg - cmd) > 254) { | |
303 | BIO_printf(bio_out, "[Error]: command name too long\n"); | |
304 | return; | |
305 | } | |
306 | memcpy(buf, cmd, (int)(arg - cmd)); | |
307 | buf[arg - cmd] = '\0'; | |
308 | arg++; /* Move past the ":" */ | |
309 | /* Call the command with the argument */ | |
310 | if (!ENGINE_ctrl_cmd_string(e, buf, arg, 0)) | |
311 | res = 0; | |
312 | } | |
313 | if (res) | |
314 | BIO_printf(bio_out, "[Success]: %s\n", cmd); | |
315 | else { | |
316 | BIO_printf(bio_out, "[Failure]: %s\n", cmd); | |
317 | ERR_print_errors(bio_out); | |
318 | } | |
319 | } | |
320 | } | |
f11bc840 | 321 | |
14c6d27d RL |
322 | int MAIN(int, char **); |
323 | ||
324 | int MAIN(int argc, char **argv) | |
10621efd MC |
325 | { |
326 | int ret = 1, i; | |
327 | const char **pp; | |
328 | int verbose = 0, list_cap = 0, test_avail = 0, test_avail_noise = 0; | |
329 | ENGINE *e; | |
330 | STACK_OF(OPENSSL_STRING) *engines = sk_OPENSSL_STRING_new_null(); | |
331 | STACK_OF(OPENSSL_STRING) *pre_cmds = sk_OPENSSL_STRING_new_null(); | |
332 | STACK_OF(OPENSSL_STRING) *post_cmds = sk_OPENSSL_STRING_new_null(); | |
333 | int badops = 1; | |
334 | BIO *bio_out = NULL; | |
335 | const char *indent = " "; | |
336 | ||
337 | apps_startup(); | |
338 | SSL_load_error_strings(); | |
339 | ||
340 | if (bio_err == NULL) | |
341 | bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); | |
342 | ||
343 | if (!load_config(bio_err, NULL)) | |
344 | goto end; | |
345 | bio_out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
346 | # ifdef OPENSSL_SYS_VMS | |
347 | { | |
348 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
349 | bio_out = BIO_push(tmpbio, bio_out); | |
350 | } | |
351 | # endif | |
14c6d27d | 352 | |
10621efd MC |
353 | argc--; |
354 | argv++; | |
355 | while (argc >= 1) { | |
356 | if (strncmp(*argv, "-v", 2) == 0) { | |
357 | if (strspn(*argv + 1, "v") < strlen(*argv + 1)) | |
358 | goto skip_arg_loop; | |
359 | if ((verbose = strlen(*argv + 1)) > 4) | |
360 | goto skip_arg_loop; | |
361 | } else if (strcmp(*argv, "-c") == 0) | |
362 | list_cap = 1; | |
363 | else if (strncmp(*argv, "-t", 2) == 0) { | |
364 | test_avail = 1; | |
365 | if (strspn(*argv + 1, "t") < strlen(*argv + 1)) | |
366 | goto skip_arg_loop; | |
367 | if ((test_avail_noise = strlen(*argv + 1) - 1) > 1) | |
368 | goto skip_arg_loop; | |
369 | } else if (strcmp(*argv, "-pre") == 0) { | |
370 | argc--; | |
371 | argv++; | |
372 | if (argc == 0) | |
373 | goto skip_arg_loop; | |
374 | sk_OPENSSL_STRING_push(pre_cmds, *argv); | |
375 | } else if (strcmp(*argv, "-post") == 0) { | |
376 | argc--; | |
377 | argv++; | |
378 | if (argc == 0) | |
379 | goto skip_arg_loop; | |
380 | sk_OPENSSL_STRING_push(post_cmds, *argv); | |
381 | } else if ((strncmp(*argv, "-h", 2) == 0) || | |
382 | (strcmp(*argv, "-?") == 0)) | |
383 | goto skip_arg_loop; | |
384 | else | |
385 | sk_OPENSSL_STRING_push(engines, *argv); | |
386 | argc--; | |
387 | argv++; | |
388 | } | |
389 | /* Looks like everything went OK */ | |
390 | badops = 0; | |
391 | skip_arg_loop: | |
392 | ||
393 | if (badops) { | |
394 | for (pp = engine_usage; (*pp != NULL); pp++) | |
395 | BIO_printf(bio_err, "%s", *pp); | |
396 | goto end; | |
397 | } | |
398 | ||
399 | if (sk_OPENSSL_STRING_num(engines) == 0) { | |
400 | for (e = ENGINE_get_first(); e != NULL; e = ENGINE_get_next(e)) { | |
401 | sk_OPENSSL_STRING_push(engines, (char *)ENGINE_get_id(e)); | |
402 | } | |
403 | } | |
404 | ||
405 | for (i = 0; i < sk_OPENSSL_STRING_num(engines); i++) { | |
406 | const char *id = sk_OPENSSL_STRING_value(engines, i); | |
407 | if ((e = ENGINE_by_id(id)) != NULL) { | |
408 | const char *name = ENGINE_get_name(e); | |
409 | /* | |
410 | * Do "id" first, then "name". Easier to auto-parse. | |
411 | */ | |
412 | BIO_printf(bio_out, "(%s) %s\n", id, name); | |
413 | util_do_cmds(e, pre_cmds, bio_out, indent); | |
414 | if (strcmp(ENGINE_get_id(e), id) != 0) { | |
415 | BIO_printf(bio_out, "Loaded: (%s) %s\n", | |
416 | ENGINE_get_id(e), ENGINE_get_name(e)); | |
417 | } | |
418 | if (list_cap) { | |
419 | int cap_size = 256; | |
420 | char *cap_buf = NULL; | |
421 | int k, n; | |
422 | const int *nids; | |
423 | ENGINE_CIPHERS_PTR fn_c; | |
424 | ENGINE_DIGESTS_PTR fn_d; | |
425 | ENGINE_PKEY_METHS_PTR fn_pk; | |
426 | ||
427 | if (ENGINE_get_RSA(e) != NULL | |
428 | && !append_buf(&cap_buf, "RSA", &cap_size, 256)) | |
429 | goto end; | |
430 | if (ENGINE_get_DSA(e) != NULL | |
431 | && !append_buf(&cap_buf, "DSA", &cap_size, 256)) | |
432 | goto end; | |
433 | if (ENGINE_get_DH(e) != NULL | |
434 | && !append_buf(&cap_buf, "DH", &cap_size, 256)) | |
435 | goto end; | |
436 | if (ENGINE_get_RAND(e) != NULL | |
437 | && !append_buf(&cap_buf, "RAND", &cap_size, 256)) | |
438 | goto end; | |
439 | ||
440 | fn_c = ENGINE_get_ciphers(e); | |
441 | if (!fn_c) | |
442 | goto skip_ciphers; | |
443 | n = fn_c(e, NULL, &nids, 0); | |
444 | for (k = 0; k < n; ++k) | |
445 | if (!append_buf(&cap_buf, | |
446 | OBJ_nid2sn(nids[k]), &cap_size, 256)) | |
447 | goto end; | |
448 | ||
449 | skip_ciphers: | |
450 | fn_d = ENGINE_get_digests(e); | |
451 | if (!fn_d) | |
452 | goto skip_digests; | |
453 | n = fn_d(e, NULL, &nids, 0); | |
454 | for (k = 0; k < n; ++k) | |
455 | if (!append_buf(&cap_buf, | |
456 | OBJ_nid2sn(nids[k]), &cap_size, 256)) | |
457 | goto end; | |
458 | ||
459 | skip_digests: | |
460 | fn_pk = ENGINE_get_pkey_meths(e); | |
461 | if (!fn_pk) | |
462 | goto skip_pmeths; | |
463 | n = fn_pk(e, NULL, &nids, 0); | |
464 | for (k = 0; k < n; ++k) | |
465 | if (!append_buf(&cap_buf, | |
466 | OBJ_nid2sn(nids[k]), &cap_size, 256)) | |
467 | goto end; | |
468 | skip_pmeths: | |
469 | if (cap_buf && (*cap_buf != '\0')) | |
470 | BIO_printf(bio_out, " [%s]\n", cap_buf); | |
471 | ||
472 | OPENSSL_free(cap_buf); | |
473 | } | |
474 | if (test_avail) { | |
475 | BIO_printf(bio_out, "%s", indent); | |
476 | if (ENGINE_init(e)) { | |
477 | BIO_printf(bio_out, "[ available ]\n"); | |
478 | util_do_cmds(e, post_cmds, bio_out, indent); | |
479 | ENGINE_finish(e); | |
480 | } else { | |
481 | BIO_printf(bio_out, "[ unavailable ]\n"); | |
482 | if (test_avail_noise) | |
483 | ERR_print_errors_fp(stdout); | |
484 | ERR_clear_error(); | |
485 | } | |
486 | } | |
487 | if ((verbose > 0) && !util_verbose(e, verbose, bio_out, indent)) | |
488 | goto end; | |
489 | ENGINE_free(e); | |
490 | } else | |
491 | ERR_print_errors(bio_err); | |
492 | } | |
493 | ||
494 | ret = 0; | |
495 | end: | |
496 | ||
497 | ERR_print_errors(bio_err); | |
498 | sk_OPENSSL_STRING_pop_free(engines, identity); | |
499 | sk_OPENSSL_STRING_pop_free(pre_cmds, identity); | |
500 | sk_OPENSSL_STRING_pop_free(post_cmds, identity); | |
501 | if (bio_out != NULL) | |
502 | BIO_free_all(bio_out); | |
503 | apps_shutdown(); | |
504 | OPENSSL_EXIT(ret); | |
505 | } | |
12d4e7b8 DSH |
506 | #else |
507 | ||
508 | # if PEDANTIC | |
10621efd | 509 | static void *dummy = &dummy; |
12d4e7b8 DSH |
510 | # endif |
511 | ||
0b13e9f0 | 512 | #endif |