Commit | Line | Data |
---|---|---|
d0aeaf5a DF |
1 | /* |
2 | * Copyright (c) 1980 Regents of the University of California. | |
0c5f72fb KB |
3 | * All rights reserved. |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
acfc7e9b KB |
6 | * provided that the above copyright notice and this paragraph are |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
d0aeaf5a DF |
16 | */ |
17 | ||
acfc7e9b | 18 | #ifndef lint |
470c33f3 | 19 | static char sccsid[] = "@(#)aux.c 5.15 (Berkeley) %G%"; |
acfc7e9b | 20 | #endif /* not lint */ |
6447a23f KS |
21 | |
22 | #include "rcv.h" | |
23 | #include <sys/stat.h> | |
6447a23f KS |
24 | |
25 | /* | |
26 | * Mail -- a mail program | |
27 | * | |
28 | * Auxiliary functions. | |
29 | */ | |
30 | ||
6447a23f KS |
31 | /* |
32 | * Return a pointer to a dynamic copy of the argument. | |
33 | */ | |
6447a23f KS |
34 | char * |
35 | savestr(str) | |
36 | char *str; | |
37 | { | |
470c33f3 EW |
38 | char *new; |
39 | int size = strlen(str) + 1; | |
6447a23f | 40 | |
470c33f3 EW |
41 | if ((new = salloc(size)) != NOSTR) |
42 | bcopy(str, new, size); | |
43 | return new; | |
6447a23f KS |
44 | } |
45 | ||
6447a23f KS |
46 | /* |
47 | * Announce a fatal error and die. | |
48 | */ | |
49 | ||
828615a1 EW |
50 | /*VARARGS1*/ |
51 | panic(fmt, a, b) | |
52 | char *fmt; | |
6447a23f | 53 | { |
828615a1 EW |
54 | fprintf(stderr, "panic: "); |
55 | fprintf(stderr, fmt, a, b); | |
56 | putc('\n', stderr); | |
6447a23f KS |
57 | exit(1); |
58 | } | |
59 | ||
6447a23f KS |
60 | /* |
61 | * Touch the named message by setting its MTOUCH flag. | |
62 | * Touched messages have the effect of not being sent | |
63 | * back to the system mailbox on exit. | |
64 | */ | |
470c33f3 | 65 | touch(mp) |
dffe7e4f | 66 | register struct message *mp; |
470c33f3 | 67 | { |
dffe7e4f | 68 | |
dffe7e4f KS |
69 | mp->m_flag |= MTOUCH; |
70 | if ((mp->m_flag & MREAD) == 0) | |
71 | mp->m_flag |= MREAD|MSTATUS; | |
6447a23f KS |
72 | } |
73 | ||
74 | /* | |
75 | * Test to see if the passed file name is a directory. | |
76 | * Return true if it is. | |
77 | */ | |
6447a23f KS |
78 | isdir(name) |
79 | char name[]; | |
80 | { | |
81 | struct stat sbuf; | |
82 | ||
83 | if (stat(name, &sbuf) < 0) | |
84 | return(0); | |
85 | return((sbuf.st_mode & S_IFMT) == S_IFDIR); | |
86 | } | |
87 | ||
6447a23f KS |
88 | /* |
89 | * Count the number of arguments in the given string raw list. | |
90 | */ | |
6447a23f KS |
91 | argcount(argv) |
92 | char **argv; | |
93 | { | |
94 | register char **ap; | |
95 | ||
828615a1 | 96 | for (ap = argv; *ap++ != NOSTR;) |
6447a23f | 97 | ; |
828615a1 | 98 | return ap - argv - 1; |
6447a23f KS |
99 | } |
100 | ||
6447a23f KS |
101 | /* |
102 | * Return the desired header line from the passed message | |
103 | * pointer (or NOSTR if the desired header field is not available). | |
104 | */ | |
6447a23f KS |
105 | char * |
106 | hfield(field, mp) | |
107 | char field[]; | |
108 | struct message *mp; | |
109 | { | |
110 | register FILE *ibuf; | |
111 | char linebuf[LINESIZE]; | |
112 | register int lc; | |
828615a1 EW |
113 | register char *hfield; |
114 | char *colon; | |
6447a23f KS |
115 | |
116 | ibuf = setinput(mp); | |
828615a1 EW |
117 | if ((lc = mp->m_lines - 1) < 0) |
118 | return NOSTR; | |
6447a23f | 119 | if (readline(ibuf, linebuf) < 0) |
828615a1 EW |
120 | return NOSTR; |
121 | while (lc > 0) { | |
122 | if ((lc = gethfield(ibuf, linebuf, lc, &colon)) < 0) | |
123 | return NOSTR; | |
124 | if (hfield = ishfield(linebuf, colon, field)) | |
125 | return savestr(hfield); | |
126 | } | |
127 | return NOSTR; | |
6447a23f KS |
128 | } |
129 | ||
130 | /* | |
131 | * Return the next header field found in the given message. | |
828615a1 EW |
132 | * Return >= 0 if something found, < 0 elsewise. |
133 | * "colon" is set to point to the colon in the header. | |
6447a23f KS |
134 | * Must deal with \ continuations & other such fraud. |
135 | */ | |
828615a1 | 136 | gethfield(f, linebuf, rem, colon) |
6447a23f KS |
137 | register FILE *f; |
138 | char linebuf[]; | |
139 | register int rem; | |
828615a1 | 140 | char **colon; |
6447a23f KS |
141 | { |
142 | char line2[LINESIZE]; | |
6447a23f KS |
143 | register char *cp, *cp2; |
144 | register int c; | |
145 | ||
6447a23f | 146 | for (;;) { |
828615a1 EW |
147 | if (--rem < 0) |
148 | return -1; | |
149 | if ((c = readline(f, linebuf)) <= 0) | |
150 | return -1; | |
151 | for (cp = linebuf; isprint(*cp) && *cp != ' ' && *cp != ':'; | |
152 | cp++) | |
153 | ; | |
154 | if (*cp != ':' || cp == linebuf) | |
6447a23f | 155 | continue; |
6447a23f KS |
156 | /* |
157 | * I guess we got a headline. | |
158 | * Handle wraparounding | |
159 | */ | |
828615a1 EW |
160 | *colon = cp; |
161 | cp = linebuf + c; | |
6447a23f | 162 | for (;;) { |
828615a1 EW |
163 | while (--cp >= linebuf && (*cp == ' ' || *cp == '\t')) |
164 | ; | |
165 | cp++; | |
6447a23f KS |
166 | if (rem <= 0) |
167 | break; | |
828615a1 EW |
168 | ungetc(c = getc(f), f); |
169 | if (c != ' ' && c != '\t') | |
6447a23f | 170 | break; |
828615a1 | 171 | if ((c = readline(f, line2)) < 0) |
6447a23f KS |
172 | break; |
173 | rem--; | |
828615a1 | 174 | for (cp2 = line2; *cp2 == ' ' || *cp2 == '\t'; cp2++) |
6447a23f | 175 | ; |
828615a1 EW |
176 | c -= cp2 - line2; |
177 | if (cp + c >= linebuf + LINESIZE - 2) | |
6447a23f | 178 | break; |
6447a23f | 179 | *cp++ = ' '; |
828615a1 EW |
180 | bcopy(cp2, cp, c); |
181 | cp += c; | |
6447a23f | 182 | } |
828615a1 EW |
183 | *cp = 0; |
184 | return rem; | |
6447a23f KS |
185 | } |
186 | /* NOTREACHED */ | |
187 | } | |
188 | ||
189 | /* | |
190 | * Check whether the passed line is a header line of | |
828615a1 | 191 | * the desired breed. Return the field body, or 0. |
6447a23f KS |
192 | */ |
193 | ||
828615a1 EW |
194 | char* |
195 | ishfield(linebuf, colon, field) | |
6447a23f | 196 | char linebuf[], field[]; |
828615a1 | 197 | char *colon; |
6447a23f | 198 | { |
828615a1 | 199 | register char *cp = colon; |
6447a23f | 200 | |
6447a23f | 201 | *cp = 0; |
470c33f3 | 202 | if (strcasecmp(linebuf, field) != 0) { |
828615a1 EW |
203 | *cp = ':'; |
204 | return 0; | |
6447a23f | 205 | } |
828615a1 EW |
206 | *cp = ':'; |
207 | for (cp++; *cp == ' ' || *cp == '\t'; cp++) | |
208 | ; | |
209 | return cp; | |
6447a23f KS |
210 | } |
211 | ||
da0d3a6d KS |
212 | /* |
213 | * Copy a string, lowercasing it as we go. | |
214 | */ | |
215 | istrcpy(dest, src) | |
828615a1 | 216 | register char *dest, *src; |
da0d3a6d | 217 | { |
da0d3a6d | 218 | |
da0d3a6d | 219 | do { |
828615a1 EW |
220 | if (isupper(*src)) |
221 | *dest++ = tolower(*src); | |
222 | else | |
223 | *dest++ = *src; | |
224 | } while (*src++ != 0); | |
da0d3a6d KS |
225 | } |
226 | ||
6447a23f KS |
227 | /* |
228 | * The following code deals with input stacking to do source | |
229 | * commands. All but the current file pointer are saved on | |
230 | * the stack. | |
231 | */ | |
232 | ||
e4920814 | 233 | static int ssp; /* Top of file stack */ |
e48b42f1 KS |
234 | struct sstack { |
235 | FILE *s_file; /* File we were in. */ | |
236 | int s_cond; /* Saved state of conditionals */ | |
f4aa38b5 | 237 | int s_loading; /* Loading .mailrc, etc. */ |
46053c99 | 238 | } sstack[NOFILE]; |
6447a23f KS |
239 | |
240 | /* | |
241 | * Pushdown current input file and switch to a new one. | |
242 | * Set the global flag "sourcing" so that others will realize | |
243 | * that they are no longer reading from a tty (in all probability). | |
244 | */ | |
23464f86 EW |
245 | source(arglist) |
246 | char **arglist; | |
6447a23f | 247 | { |
23464f86 EW |
248 | FILE *fi; |
249 | char *cp; | |
6447a23f | 250 | |
23464f86 | 251 | if ((cp = expand(*arglist)) == NOSTR) |
5c7ba847 KS |
252 | return(1); |
253 | if ((fi = fopen(cp, "r")) == NULL) { | |
254 | perror(cp); | |
6447a23f KS |
255 | return(1); |
256 | } | |
e4920814 | 257 | if (ssp >= NOFILE - 1) { |
6447a23f KS |
258 | printf("Too much \"sourcing\" going on.\n"); |
259 | fclose(fi); | |
260 | return(1); | |
261 | } | |
e4920814 | 262 | sstack[ssp].s_file = input; |
e48b42f1 | 263 | sstack[ssp].s_cond = cond; |
f4aa38b5 | 264 | sstack[ssp].s_loading = loading; |
e4920814 | 265 | ssp++; |
f4aa38b5 | 266 | loading = 0; |
e48b42f1 | 267 | cond = CANY; |
6447a23f KS |
268 | input = fi; |
269 | sourcing++; | |
270 | return(0); | |
271 | } | |
272 | ||
6447a23f KS |
273 | /* |
274 | * Pop the current input back to the previous level. | |
275 | * Update the "sourcing" flag as appropriate. | |
276 | */ | |
6447a23f KS |
277 | unstack() |
278 | { | |
e4920814 | 279 | if (ssp <= 0) { |
6447a23f KS |
280 | printf("\"Source\" stack over-pop.\n"); |
281 | sourcing = 0; | |
282 | return(1); | |
283 | } | |
284 | fclose(input); | |
e48b42f1 KS |
285 | if (cond != CANY) |
286 | printf("Unmatched \"if\"\n"); | |
e4920814 | 287 | ssp--; |
e48b42f1 | 288 | cond = sstack[ssp].s_cond; |
f4aa38b5 | 289 | loading = sstack[ssp].s_loading; |
e4920814 EW |
290 | input = sstack[ssp].s_file; |
291 | if (ssp == 0) | |
f4aa38b5 | 292 | sourcing = loading; |
6447a23f KS |
293 | return(0); |
294 | } | |
295 | ||
296 | /* | |
297 | * Touch the indicated file. | |
298 | * This is nifty for the shell. | |
6447a23f | 299 | */ |
6447a23f KS |
300 | alter(name) |
301 | char name[]; | |
302 | { | |
6447a23f KS |
303 | struct stat statb; |
304 | long time(); | |
305 | time_t time_p[2]; | |
6447a23f | 306 | |
6447a23f KS |
307 | if (stat(name, &statb) < 0) |
308 | return; | |
309 | time_p[0] = time((long *) 0) + 1; | |
310 | time_p[1] = statb.st_mtime; | |
311 | utime(name, time_p); | |
6447a23f KS |
312 | } |
313 | ||
314 | /* | |
315 | * Examine the passed line buffer and | |
316 | * return true if it is all blanks and tabs. | |
317 | */ | |
6447a23f KS |
318 | blankline(linebuf) |
319 | char linebuf[]; | |
320 | { | |
321 | register char *cp; | |
322 | ||
323 | for (cp = linebuf; *cp; cp++) | |
46053c99 | 324 | if (*cp != ' ' && *cp != '\t') |
6447a23f KS |
325 | return(0); |
326 | return(1); | |
327 | } | |
328 | ||
12388009 KS |
329 | /* |
330 | * Get sender's name from this message. If the message has | |
331 | * a bunch of arpanet stuff in it, we may have to skin the name | |
332 | * before returning it. | |
333 | */ | |
334 | char * | |
335 | nameof(mp, reptype) | |
336 | register struct message *mp; | |
337 | { | |
8bcfa450 | 338 | register char *cp, *cp2; |
12388009 | 339 | |
8bcfa450 KS |
340 | cp = skin(name1(mp, reptype)); |
341 | if (reptype != 0 || charcount(cp, '!') < 2) | |
342 | return(cp); | |
343 | cp2 = rindex(cp, '!'); | |
344 | cp2--; | |
345 | while (cp2 > cp && *cp2 != '!') | |
346 | cp2--; | |
347 | if (*cp2 == '!') | |
348 | return(cp2 + 1); | |
349 | return(cp); | |
12388009 KS |
350 | } |
351 | ||
352 | /* | |
b4817aab | 353 | * Skin an arpa net address according to the RFC 822 interpretation |
12388009 KS |
354 | * of "host-phrase." |
355 | */ | |
356 | char * | |
357 | skin(name) | |
358 | char *name; | |
359 | { | |
360 | register int c; | |
361 | register char *cp, *cp2; | |
b4817aab | 362 | char *bufend; |
12388009 KS |
363 | int gotlt, lastsp; |
364 | char nbuf[BUFSIZ]; | |
46053c99 | 365 | int nesting; |
12388009 KS |
366 | |
367 | if (name == NOSTR) | |
368 | return(NOSTR); | |
e557a09a | 369 | if (index(name, '(') == NOSTR && index(name, '<') == NOSTR |
828615a1 | 370 | && index(name, ' ') == NOSTR) |
12388009 KS |
371 | return(name); |
372 | gotlt = 0; | |
373 | lastsp = 0; | |
b4817aab KM |
374 | bufend = nbuf; |
375 | for (cp = name, cp2 = bufend; c = *cp++; ) { | |
12388009 KS |
376 | switch (c) { |
377 | case '(': | |
b4817aab KM |
378 | /* |
379 | * Start of a "comment". | |
380 | * Ignore it. | |
381 | */ | |
46053c99 | 382 | nesting = 1; |
b4817aab KM |
383 | while ((c = *cp) != 0) { |
384 | cp++; | |
385 | switch (c) { | |
386 | case '\\': | |
387 | if (*cp == 0) | |
388 | goto outcm; | |
389 | cp++; | |
390 | break; | |
46053c99 S |
391 | case '(': |
392 | nesting++; | |
393 | break; | |
394 | ||
395 | case ')': | |
396 | --nesting; | |
397 | break; | |
398 | } | |
399 | ||
400 | if (nesting <= 0) | |
401 | break; | |
402 | } | |
b4817aab KM |
403 | outcm: |
404 | lastsp = 0; | |
405 | break; | |
406 | ||
407 | case '"': | |
408 | /* | |
409 | * Start of a "quoted-string". | |
410 | * Copy it in its entirety. | |
411 | */ | |
412 | while ((c = *cp) != 0) { | |
413 | cp++; | |
414 | switch (c) { | |
415 | case '\\': | |
416 | if ((c = *cp) == 0) | |
417 | goto outqs; | |
418 | cp++; | |
419 | break; | |
420 | case '"': | |
421 | goto outqs; | |
422 | } | |
423 | *cp2++ = c; | |
424 | } | |
425 | outqs: | |
e557a09a | 426 | lastsp = 0; |
12388009 KS |
427 | break; |
428 | ||
429 | case ' ': | |
e557a09a CL |
430 | if (cp[0] == 'a' && cp[1] == 't' && cp[2] == ' ') |
431 | cp += 3, *cp2++ = '@'; | |
432 | else | |
433 | if (cp[0] == '@' && cp[1] == ' ') | |
434 | cp += 2, *cp2++ = '@'; | |
435 | else | |
436 | lastsp = 1; | |
12388009 KS |
437 | break; |
438 | ||
439 | case '<': | |
b4817aab | 440 | cp2 = bufend; |
12388009 KS |
441 | gotlt++; |
442 | lastsp = 0; | |
443 | break; | |
444 | ||
445 | case '>': | |
b4817aab KM |
446 | if (gotlt) { |
447 | gotlt = 0; | |
448 | while (*cp != ',' && *cp != 0) | |
449 | cp++; | |
450 | if (*cp == 0 ) | |
451 | goto done; | |
452 | *cp2++ = ','; | |
453 | *cp2++ = ' '; | |
454 | bufend = cp2; | |
455 | break; | |
456 | } | |
12388009 KS |
457 | |
458 | /* Fall into . . . */ | |
459 | ||
460 | default: | |
461 | if (lastsp) { | |
462 | lastsp = 0; | |
463 | *cp2++ = ' '; | |
464 | } | |
465 | *cp2++ = c; | |
466 | break; | |
467 | } | |
468 | } | |
469 | done: | |
470 | *cp2 = 0; | |
471 | ||
472 | return(savestr(nbuf)); | |
473 | } | |
474 | ||
6447a23f KS |
475 | /* |
476 | * Fetch the sender's name from the passed message. | |
12388009 KS |
477 | * Reptype can be |
478 | * 0 -- get sender's name for display purposes | |
479 | * 1 -- get sender's name for reply | |
480 | * 2 -- get sender's name for Reply | |
6447a23f | 481 | */ |
6447a23f | 482 | char * |
12388009 | 483 | name1(mp, reptype) |
6447a23f KS |
484 | register struct message *mp; |
485 | { | |
486 | char namebuf[LINESIZE]; | |
487 | char linebuf[LINESIZE]; | |
488 | register char *cp, *cp2; | |
489 | register FILE *ibuf; | |
490 | int first = 1; | |
491 | ||
12388009 | 492 | if ((cp = hfield("from", mp)) != NOSTR) |
828615a1 | 493 | return cp; |
12388009 | 494 | if (reptype == 0 && (cp = hfield("sender", mp)) != NOSTR) |
828615a1 | 495 | return cp; |
6447a23f | 496 | ibuf = setinput(mp); |
828615a1 EW |
497 | namebuf[0] = 0; |
498 | if (readline(ibuf, linebuf) < 0) | |
6447a23f KS |
499 | return(savestr(namebuf)); |
500 | newname: | |
828615a1 | 501 | for (cp = linebuf; *cp && *cp != ' '; cp++) |
6447a23f | 502 | ; |
828615a1 | 503 | for (; *cp == ' ' || *cp == '\t'; cp++) |
6447a23f | 504 | ; |
828615a1 EW |
505 | for (cp2 = &namebuf[strlen(namebuf)]; |
506 | *cp && *cp != ' ' && *cp != '\t' && cp2 < namebuf + LINESIZE - 1;) | |
507 | *cp2++ = *cp++; | |
6447a23f | 508 | *cp2 = '\0'; |
828615a1 | 509 | if (readline(ibuf, linebuf) < 0) |
6447a23f KS |
510 | return(savestr(namebuf)); |
511 | if ((cp = index(linebuf, 'F')) == NULL) | |
512 | return(savestr(namebuf)); | |
513 | if (strncmp(cp, "From", 4) != 0) | |
514 | return(savestr(namebuf)); | |
515 | while ((cp = index(cp, 'r')) != NULL) { | |
516 | if (strncmp(cp, "remote", 6) == 0) { | |
517 | if ((cp = index(cp, 'f')) == NULL) | |
518 | break; | |
519 | if (strncmp(cp, "from", 4) != 0) | |
520 | break; | |
521 | if ((cp = index(cp, ' ')) == NULL) | |
522 | break; | |
523 | cp++; | |
524 | if (first) { | |
828615a1 | 525 | strcpy(namebuf, cp); |
6447a23f KS |
526 | first = 0; |
527 | } else | |
528 | strcpy(rindex(namebuf, '!')+1, cp); | |
529 | strcat(namebuf, "!"); | |
530 | goto newname; | |
531 | } | |
532 | cp++; | |
533 | } | |
534 | return(savestr(namebuf)); | |
535 | } | |
536 | ||
8bcfa450 KS |
537 | /* |
538 | * Count the occurances of c in str | |
539 | */ | |
540 | charcount(str, c) | |
541 | char *str; | |
542 | { | |
543 | register char *cp; | |
544 | register int i; | |
545 | ||
546 | for (i = 0, cp = str; *cp; cp++) | |
547 | if (*cp == c) | |
548 | i++; | |
549 | return(i); | |
550 | } | |
551 | ||
6447a23f | 552 | /* |
828615a1 | 553 | * Are any of the characters in the two strings the same? |
6447a23f | 554 | */ |
828615a1 EW |
555 | anyof(s1, s2) |
556 | register char *s1, *s2; | |
6447a23f | 557 | { |
6447a23f | 558 | |
828615a1 EW |
559 | while (*s1) |
560 | if (index(s2, *s1++)) | |
561 | return 1; | |
562 | return 0; | |
6447a23f KS |
563 | } |
564 | ||
565 | /* | |
828615a1 | 566 | * Convert c to upper case |
6447a23f | 567 | */ |
828615a1 EW |
568 | raise(c) |
569 | register c; | |
570 | { | |
571 | ||
572 | if (islower(c)) | |
573 | return toupper(c); | |
574 | return c; | |
575 | } | |
576 | ||
577 | /* | |
578 | * Copy s1 to s2, return pointer to null in s2. | |
579 | */ | |
828615a1 EW |
580 | char * |
581 | copy(s1, s2) | |
6447a23f KS |
582 | register char *s1, *s2; |
583 | { | |
6447a23f | 584 | |
828615a1 EW |
585 | while (*s2++ = *s1++) |
586 | ; | |
587 | return s2 - 1; | |
588 | } | |
589 | ||
da0d3a6d KS |
590 | /* |
591 | * See if the given header field is supposed to be ignored. | |
592 | */ | |
887efe38 | 593 | isign(field, ignore) |
da0d3a6d | 594 | char *field; |
887efe38 | 595 | struct ignoretab ignore[2]; |
da0d3a6d KS |
596 | { |
597 | char realfld[BUFSIZ]; | |
da0d3a6d | 598 | |
2de8fc95 EW |
599 | if (ignore == ignoreall) |
600 | return 1; | |
46053c99 S |
601 | /* |
602 | * Lower-case the string, so that "Status" and "status" | |
603 | * will hash to the same place. | |
604 | */ | |
da0d3a6d | 605 | istrcpy(realfld, field); |
887efe38 EW |
606 | if (ignore[1].i_count > 0) |
607 | return (!member(realfld, ignore + 1)); | |
46053c99 S |
608 | else |
609 | return (member(realfld, ignore)); | |
610 | } | |
611 | ||
612 | member(realfield, table) | |
613 | register char *realfield; | |
887efe38 | 614 | struct ignoretab *table; |
46053c99 S |
615 | { |
616 | register struct ignore *igp; | |
617 | ||
887efe38 | 618 | for (igp = table->i_head[hash(realfield)]; igp != 0; igp = igp->i_link) |
828615a1 EW |
619 | if (*igp->i_field == *realfield && |
620 | equal(igp->i_field, realfield)) | |
46053c99 | 621 | return (1); |
46053c99 | 622 | return (0); |
da0d3a6d | 623 | } |