1 /* $NetBSD: file.c,v 1.30 2013/07/16 17:47:43 christos Exp $ */
2
3 /*-
4 * Copyright (c) 1980, 1991, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 #ifndef lint
34 #if 0
35 static char sccsid[] = "@(#)file.c 8.2 (Berkeley) 3/19/94";
36 #else
37 __RCSID("$NetBSD: file.c,v 1.30 2013/07/16 17:47:43 christos Exp $");
38 #endif
39 #endif /* not lint */
40
41 #ifdef FILEC
42
43 #include <sys/ioctl.h>
44 #include <sys/param.h>
45 #include <sys/stat.h>
46 #include <sys/tty.h>
47
48 #include <dirent.h>
49 #include <pwd.h>
50 #include <termios.h>
51 #include <stdarg.h>
52 #include <stdlib.h>
53 #include <unistd.h>
54
55 #ifndef SHORT_STRINGS
56 #include <string.h>
57 #endif /* SHORT_STRINGS */
58
59 #include "csh.h"
60 #include "extern.h"
61
62 /*
63 * Tenex style file name recognition, .. and more.
64 * History:
65 * Author: Ken Greer, Sept. 1975, CMU.
66 * Finally got around to adding to the Cshell., Ken Greer, Dec. 1981.
67 */
68
69 #define ON 1
70 #define OFF 0
71 #ifndef TRUE
72 #define TRUE 1
73 #endif
74 #ifndef FALSE
75 #define FALSE 0
76 #endif
77
78 #define ESC '\033'
79
80 typedef enum {
81 LIST, RECOGNIZE
82 } COMMAND;
83
84 static void setup_tty(int);
85 static void back_to_col_1(void);
86 static int pushback(Char *);
87 static void catn(Char *, Char *, size_t);
88 static void copyn(Char *, Char *, size_t);
89 static Char filetype(Char *, Char *);
90 static void print_by_column(Char *, Char *[], size_t);
91 static Char *tilde(Char *, Char *);
92 static void retype(void);
93 static void beep(void);
94 static void print_recognized_stuff(Char *);
95 static void extract_dir_and_name(Char *, Char *, Char *);
96 static Char *getentry(DIR *, int);
97 static void free_items(Char **, size_t);
98 static size_t tsearch(Char *, COMMAND, size_t);
99 static int recognize(Char *, Char *, size_t, size_t);
100 static int is_prefix(Char *, Char *);
101 static int is_suffix(Char *, Char *);
102 static int ignored(Char *);
103
104 /*
105 * Put this here so the binary can be patched with adb to enable file
106 * completion by default. Filec controls completion, nobeep controls
107 * ringing the terminal bell on incomplete expansions.
108 */
109 int filec = 0;
110
111 static void
setup_tty(int on)112 setup_tty(int on)
113 {
114 struct termios tchars;
115
116 (void)tcgetattr(SHIN, &tchars);
117
118 if (on) {
119 tchars.c_cc[VEOL] = ESC;
120 if (tchars.c_lflag & ICANON)
121 on = TCSADRAIN;
122 else {
123 tchars.c_lflag |= ICANON;
124 on = TCSAFLUSH;
125 }
126 }
127 else {
128 tchars.c_cc[VEOL] = _POSIX_VDISABLE;
129 on = TCSADRAIN;
130 }
131
132 (void)tcsetattr(SHIN, on, &tchars);
133 }
134
135 /*
136 * Move back to beginning of current line
137 */
138 static void
back_to_col_1(void)139 back_to_col_1(void)
140 {
141 struct termios tty, tty_normal;
142 sigset_t nsigset, osigset;
143
144 sigemptyset(&nsigset);
145 (void)sigaddset(&nsigset, SIGINT);
146 (void)sigprocmask(SIG_BLOCK, &nsigset, &osigset);
147 (void)tcgetattr(SHOUT, &tty);
148 tty_normal = tty;
149 tty.c_iflag &= ~INLCR;
150 tty.c_oflag &= ~ONLCR;
151 (void)tcsetattr(SHOUT, TCSADRAIN, &tty);
152 (void)write(SHOUT, "\r", 1);
153 (void)tcsetattr(SHOUT, TCSADRAIN, &tty_normal);
154 (void)sigprocmask(SIG_SETMASK, &osigset, NULL);
155 }
156
157 /*
158 * Push string contents back into tty queue
159 */
160 static int
pushback(Char * string)161 pushback(Char *string)
162 {
163 struct termios tty, tty_normal;
164 char buf[64], svchars[sizeof(buf)];
165 sigset_t nsigset, osigset;
166 Char *p;
167 size_t bufidx, i, len_str, nbuf, nsv, onsv, retrycnt;
168 char c;
169
170 nsv = 0;
171 sigemptyset(&nsigset);
172 (void)sigaddset(&nsigset, SIGINT);
173 (void)sigprocmask(SIG_BLOCK, &nsigset, &osigset);
174 (void)tcgetattr(SHOUT, &tty);
175 tty_normal = tty;
176 tty.c_lflag &= ~(ECHOKE | ECHO | ECHOE | ECHOK | ECHONL | ECHOPRT | ECHOCTL);
177 /* FIONREAD works only in noncanonical mode. */
178 tty.c_lflag &= ~ICANON;
179 tty.c_cc[VMIN] = 0;
180 (void)tcsetattr(SHOUT, TCSADRAIN, &tty);
181
182 for (retrycnt = 5; ; retrycnt--) {
183 /*
184 * Push back characters.
185 */
186 for (p = string; (c = (char)*p) != '\0'; p++)
187 (void)ioctl(SHOUT, TIOCSTI, (ioctl_t) &c);
188 for (i = 0; i < nsv; i++)
189 (void)ioctl(SHOUT, TIOCSTI, (ioctl_t) &svchars[i]);
190
191 if (retrycnt == 0)
192 break; /* give up salvaging characters */
193
194 len_str = (size_t)(p - string);
195
196 if (ioctl(SHOUT, FIONREAD, (ioctl_t) &nbuf) ||
197 nbuf <= len_str + nsv || /* The string fit. */
198 nbuf > sizeof(buf)) /* For future binary compatibility
199 (and safety). */
200 break;
201
202 /*
203 * User has typed characters before the pushback finished.
204 * Salvage the characters.
205 */
206
207 /* This read() should be in noncanonical mode. */
208 if (read(SHOUT, &buf, nbuf) != (ssize_t)nbuf)
209 continue; /* hangup? */
210
211 onsv = nsv;
212 for (bufidx = 0, i = 0; bufidx < nbuf; bufidx++, i++) {
213 c = buf[bufidx];
214 if ((i < len_str) ? c != (char)string[i] :
215 (i < len_str + onsv) ? c != svchars[i - len_str] : 1) {
216 /* Salvage a character. */
217 if (nsv < (int)(sizeof svchars / sizeof svchars[0])) {
218 svchars[nsv++] = c;
219 i--; /* try this comparison with the next char */
220 } else
221 break; /* too many */
222 }
223 }
224 }
225
226 #if 1
227 /*
228 * XXX Is this a bug or a feature of kernel tty driver?
229 *
230 * FIONREAD in canonical mode does not return correct byte count
231 * in tty input queue, but this is required to avoid unwanted echo.
232 */
233 tty.c_lflag |= ICANON;
234 (void)tcsetattr(SHOUT, TCSADRAIN, &tty);
235 (void)ioctl(SHOUT, FIONREAD, (ioctl_t) &i);
236 #endif
237 (void)tcsetattr(SHOUT, TCSADRAIN, &tty_normal);
238 (void)sigprocmask(SIG_SETMASK, &osigset, NULL);
239
240 return (int)nsv;
241 }
242
243 /*
244 * Concatenate src onto tail of des.
245 * Des is a string whose maximum length is count.
246 * Always null terminate.
247 */
248 static void
catn(Char * des,Char * src,size_t count)249 catn(Char *des, Char *src, size_t count)
250 {
251 while (count-- > 0 && *des)
252 des++;
253 while (count-- > 0)
254 if ((*des++ = *src++) == 0)
255 return;
256 *des = '\0';
257 }
258
259 /*
260 * Like strncpy but always leave room for trailing \0
261 * and always null terminate.
262 */
263 static void
copyn(Char * des,Char * src,size_t count)264 copyn(Char *des, Char *src, size_t count)
265 {
266 while (count-- > 0)
267 if ((*des++ = *src++) == 0)
268 return;
269 *des = '\0';
270 }
271
272 static Char
filetype(Char * dir,Char * file)273 filetype(Char *dir, Char *file)
274 {
275 struct stat statb;
276 Char path[MAXPATHLEN];
277
278 catn(Strcpy(path, dir), file, sizeof(path) / sizeof(Char));
279 if (lstat(short2str(path), &statb) == 0) {
280 switch (statb.st_mode & S_IFMT) {
281 case S_IFDIR:
282 return ('/');
283 case S_IFLNK:
284 if (stat(short2str(path), &statb) == 0 && /* follow it out */
285 S_ISDIR(statb.st_mode))
286 return ('>');
287 else
288 return ('@');
289 case S_IFSOCK:
290 return ('=');
291 default:
292 if (statb.st_mode & 0111)
293 return ('*');
294 }
295 }
296 return (' ');
297 }
298
299 static struct winsize win;
300
301 /*
302 * Print sorted down columns
303 */
304 static void
print_by_column(Char * dir,Char * items[],size_t count)305 print_by_column(Char *dir, Char *items[], size_t count)
306 {
307 size_t c, columns, i, maxwidth, r, rows;
308
309 maxwidth = 0;
310
311 if (ioctl(SHOUT, TIOCGWINSZ, (ioctl_t) & win) < 0 || win.ws_col == 0)
312 win.ws_col = 80;
313 for (i = 0; i < count; i++)
314 maxwidth = maxwidth > (r = Strlen(items[i])) ? maxwidth : r;
315 maxwidth += 2; /* for the file tag and space */
316 columns = win.ws_col / maxwidth;
317 if (columns == 0)
318 columns = 1;
319 rows = (count + (columns - 1)) / columns;
320 for (r = 0; r < rows; r++) {
321 for (c = 0; c < columns; c++) {
322 i = c * rows + r;
323 if (i < count) {
324 size_t w;
325
326 (void)fprintf(cshout, "%s", vis_str(items[i]));
327 (void)fputc(dir ? filetype(dir, items[i]) : ' ', cshout);
328 if (c < columns - 1) { /* last column? */
329 w = Strlen(items[i]) + 1;
330 for (; w < maxwidth; w++)
331 (void) fputc(' ', cshout);
332 }
333 }
334 }
335 (void)fputc('\r', cshout);
336 (void)fputc('\n', cshout);
337 }
338 }
339
340 /*
341 * Expand file name with possible tilde usage
342 * ~person/mumble
343 * expands to
344 * home_directory_of_person/mumble
345 */
346 static Char *
tilde(Char * new,Char * old)347 tilde(Char *new, Char *old)
348 {
349 static Char person[40];
350 struct passwd *pw;
351 Char *o, *p;
352
353 if (old[0] != '~')
354 return (Strcpy(new, old));
355
356 for (p = person, o = &old[1]; *o && *o != '/'; *p++ = *o++)
357 continue;
358 *p = '\0';
359 if (person[0] == '\0')
360 (void)Strcpy(new, value(STRhome));
361 else {
362 pw = getpwnam(short2str(person));
363 if (pw == NULL)
364 return (NULL);
365 (void)Strcpy(new, str2short(pw->pw_dir));
366 }
367 (void)Strcat(new, o);
368 return (new);
369 }
370
371 /*
372 * Cause pending line to be printed
373 */
374 static void
retype(void)375 retype(void)
376 {
377 struct termios tty;
378
379 (void)tcgetattr(SHOUT, &tty);
380 tty.c_lflag |= PENDIN;
381 (void)tcsetattr(SHOUT, TCSADRAIN, &tty);
382 }
383
384 static void
beep(void)385 beep(void)
386 {
387 if (adrof(STRnobeep) == 0)
388 (void)write(SHOUT, "\007", 1);
389 }
390
391 /*
392 * Erase that silly ^[ and
393 * print the recognized part of the string
394 */
395 static void
print_recognized_stuff(Char * recognized_part)396 print_recognized_stuff(Char *recognized_part)
397 {
398 /* An optimized erasing of that silly ^[ */
399 (void)fputc('\b', cshout);
400 (void)fputc('\b', cshout);
401 switch (Strlen(recognized_part)) {
402 case 0: /* erase two Characters: ^[ */
403 (void)fputc(' ', cshout);
404 (void)fputc(' ', cshout);
405 (void)fputc('\b', cshout);
406 (void)fputc('\b', cshout);
407 break;
408 case 1: /* overstrike the ^, erase the [ */
409 (void)fprintf(cshout, "%s", vis_str(recognized_part));
410 (void)fputc(' ', cshout);
411 (void)fputc('\b', cshout);
412 break;
413 default: /* overstrike both Characters ^[ */
414 (void)fprintf(cshout, "%s", vis_str(recognized_part));
415 break;
416 }
417 (void)fflush(cshout);
418 }
419
420 /*
421 * Parse full path in file into 2 parts: directory and file names
422 * Should leave final slash (/) at end of dir.
423 */
424 static void
extract_dir_and_name(Char * path,Char * dir,Char * name)425 extract_dir_and_name(Char *path, Char *dir, Char *name)
426 {
427 Char *p;
428
429 p = Strrchr(path, '/');
430 if (p == NULL) {
431 copyn(name, path, MAXNAMLEN);
432 dir[0] = '\0';
433 }
434 else {
435 copyn(name, ++p, MAXNAMLEN);
436 copyn(dir, path, (size_t)(p - path));
437 }
438 }
439
440 static Char *
getentry(DIR * dir_fd,int looking_for_lognames)441 getentry(DIR *dir_fd, int looking_for_lognames)
442 {
443 struct dirent *dirp;
444 struct passwd *pw;
445
446 if (looking_for_lognames) {
447 if ((pw = getpwent()) == NULL)
448 return (NULL);
449 return (str2short(pw->pw_name));
450 }
451 if ((dirp = readdir(dir_fd)) != NULL)
452 return (str2short(dirp->d_name));
453 return (NULL);
454 }
455
456 static void
free_items(Char ** items,size_t numitems)457 free_items(Char **items, size_t numitems)
458 {
459 size_t i;
460
461 for (i = 0; i < numitems; i++)
462 xfree((ptr_t) items[i]);
463 xfree((ptr_t) items);
464 }
465
466 #define FREE_ITEMS(items, numitems) { \
467 sigset_t nsigset, osigset;\
468 \
469 sigemptyset(&nsigset);\
470 (void) sigaddset(&nsigset, SIGINT);\
471 (void) sigprocmask(SIG_BLOCK, &nsigset, &osigset);\
472 free_items(items, numitems);\
473 (void) sigprocmask(SIG_SETMASK, &osigset, NULL);\
474 }
475
476 /*
477 * Perform a RECOGNIZE or LIST command on string "word".
478 */
479 static size_t
tsearch(Char * word,COMMAND command,size_t max_word_length)480 tsearch(Char *word, COMMAND command, size_t max_word_length)
481 {
482 Char dir[MAXPATHLEN + 1], extended_name[MAXNAMLEN + 1];
483 Char name[MAXNAMLEN + 1], tilded_dir[MAXPATHLEN + 1];
484 DIR *dir_fd;
485 Char *entry;
486 int ignoring, looking_for_lognames;
487 size_t name_length, nignored, numitems;
488 Char **items = NULL;
489 size_t maxitems = 0;
490
491 numitems = 0;
492 ignoring = TRUE;
493 nignored = 0;
494
495 looking_for_lognames = (*word == '~') && (Strchr(word, '/') == NULL);
496 if (looking_for_lognames) {
497 (void)setpwent();
498 copyn(name, &word[1], MAXNAMLEN); /* name sans ~ */
499 dir_fd = NULL;
500 }
501 else {
502 extract_dir_and_name(word, dir, name);
503 if (tilde(tilded_dir, dir) == 0)
504 return (0);
505 dir_fd = opendir(*tilded_dir ? short2str(tilded_dir) : ".");
506 if (dir_fd == NULL)
507 return (0);
508 }
509
510 again: /* search for matches */
511 name_length = Strlen(name);
512 for (numitems = 0; (entry = getentry(dir_fd, looking_for_lognames)) != NULL;) {
513 if (!is_prefix(name, entry))
514 continue;
515 /* Don't match . files on null prefix match */
516 if (name_length == 0 && entry[0] == '.' &&
517 !looking_for_lognames)
518 continue;
519 if (command == LIST) {
520 if ((size_t)numitems >= maxitems) {
521 maxitems += 1024;
522 if (items == NULL)
523 items = xmalloc(sizeof(*items) * maxitems);
524 else
525 items = xrealloc((ptr_t) items,
526 sizeof(*items) * maxitems);
527 }
528 items[numitems] = xmalloc((size_t) (Strlen(entry) + 1) *
529 sizeof(Char));
530 copyn(items[numitems], entry, MAXNAMLEN);
531 numitems++;
532 }
533 else { /* RECOGNIZE command */
534 if (ignoring && ignored(entry))
535 nignored++;
536 else if (recognize(extended_name,
537 entry, name_length, ++numitems))
538 break;
539 }
540 }
541 if (ignoring && numitems == 0 && nignored > 0) {
542 ignoring = FALSE;
543 nignored = 0;
544 if (looking_for_lognames)
545 (void)setpwent();
546 else
547 rewinddir(dir_fd);
548 goto again;
549 }
550
551 if (looking_for_lognames)
552 (void)endpwent();
553 else
554 (void)closedir(dir_fd);
555 if (numitems == 0)
556 return (0);
557 if (command == RECOGNIZE) {
558 if (looking_for_lognames)
559 copyn(word, STRtilde, 1);
560 else
561 /* put back dir part */
562 copyn(word, dir, max_word_length);
563 /* add extended name */
564 catn(word, extended_name, max_word_length);
565 return (numitems);
566 }
567 else { /* LIST */
568 qsort((ptr_t) items, numitems, sizeof(items[0]),
569 (int (*) (const void *, const void *)) sortscmp);
570 print_by_column(looking_for_lognames ? NULL : tilded_dir,
571 items, numitems);
572 if (items != NULL)
573 FREE_ITEMS(items, numitems);
574 }
575 return (0);
576 }
577
578 /*
579 * Object: extend what user typed up to an ambiguity.
580 * Algorithm:
581 * On first match, copy full entry (assume it'll be the only match)
582 * On subsequent matches, shorten extended_name to the first
583 * Character mismatch between extended_name and entry.
584 * If we shorten it back to the prefix length, stop searching.
585 */
586 static int
recognize(Char * extended_name,Char * entry,size_t name_length,size_t numitems)587 recognize(Char *extended_name, Char *entry, size_t name_length, size_t numitems)
588 {
589 if (numitems == 1) /* 1st match */
590 copyn(extended_name, entry, MAXNAMLEN);
591 else { /* 2nd & subsequent matches */
592 Char *ent, *x;
593 size_t len = 0;
594
595 x = extended_name;
596 for (ent = entry; *x && *x == *ent++; x++, len++)
597 continue;
598 *x = '\0'; /* Shorten at 1st Char diff */
599 if (len == name_length) /* Ambiguous to prefix? */
600 return (-1); /* So stop now and save time */
601 }
602 return (0);
603 }
604
605 /*
606 * Return true if check matches initial Chars in template.
607 * This differs from PWB imatch in that if check is null
608 * it matches anything.
609 */
610 static int
is_prefix(Char * check,Char * template)611 is_prefix(Char *check, Char *template)
612 {
613 do
614 if (*check == 0)
615 return (TRUE);
616 while (*check++ == *template++);
617 return (FALSE);
618 }
619
620 /*
621 * Return true if the Chars in template appear at the
622 * end of check, I.e., are its suffix.
623 */
624 static int
is_suffix(Char * check,Char * template)625 is_suffix(Char *check, Char *template)
626 {
627 Char *c, *t;
628
629 for (c = check; *c++;)
630 continue;
631 for (t = template; *t++;)
632 continue;
633 for (;;) {
634 if (t == template)
635 return 1;
636 if (c == check || *--t != *--c)
637 return 0;
638 }
639 }
640
641 ssize_t
tenex(Char * inputline,size_t inputline_size)642 tenex(Char *inputline, size_t inputline_size)
643 {
644 char tinputline[BUFSIZE];
645 ssize_t num_read;
646 size_t numitems;
647
648 setup_tty(ON);
649
650 while ((num_read = read(SHIN, tinputline, BUFSIZE)) > 0) {
651 size_t i, nr = (size_t) num_read;
652
653
654 static Char delims[] = {' ', '\'', '"', '\t', ';', '&', '<',
655 '>', '(', ')', '|', '^', '%', '\0'};
656 Char *str_end, *word_start, last_Char, should_retype;
657 size_t space_left;
658 COMMAND command;
659
660 for (i = 0; i < nr; i++)
661 inputline[i] = (unsigned char) tinputline[i];
662 last_Char = inputline[nr - 1] & ASCII;
663
664 if (last_Char == '\n' || nr == inputline_size)
665 break;
666 command = (last_Char == ESC) ? RECOGNIZE : LIST;
667 if (command == LIST)
668 (void)fputc('\n', cshout);
669 str_end = &inputline[nr];
670 if (last_Char == ESC)
671 --str_end; /* wipeout trailing cmd Char */
672 *str_end = '\0';
673 /*
674 * Find LAST occurence of a delimiter in the inputline. The word start
675 * is one Character past it.
676 */
677 for (word_start = str_end; word_start > inputline; --word_start)
678 if (Strchr(delims, word_start[-1]))
679 break;
680 space_left = inputline_size - (size_t)(word_start - inputline) - 1;
681 numitems = tsearch(word_start, command, space_left);
682
683 if (command == RECOGNIZE) {
684 /* print from str_end on */
685 print_recognized_stuff(str_end);
686 if (numitems != 1) /* Beep = No match/ambiguous */
687 beep();
688 }
689
690 /*
691 * Tabs in the input line cause trouble after a pushback. tty driver
692 * won't backspace over them because column positions are now
693 * incorrect. This is solved by retyping over current line.
694 */
695 should_retype = FALSE;
696 if (Strchr(inputline, '\t')) { /* tab Char in input line? */
697 back_to_col_1();
698 should_retype = TRUE;
699 }
700 if (command == LIST) /* Always retype after a LIST */
701 should_retype = TRUE;
702 if (pushback(inputline))
703 should_retype = TRUE;
704 if (should_retype) {
705 if (command == RECOGNIZE)
706 (void) fputc('\n', cshout);
707 printprompt();
708 }
709 if (should_retype)
710 retype();
711 }
712 setup_tty(OFF);
713 return num_read;
714 }
715
716 static int
ignored(Char * entry)717 ignored(Char *entry)
718 {
719 struct varent *vp;
720 Char **cp;
721
722 if ((vp = adrof(STRfignore)) == NULL || (cp = vp->vec) == NULL)
723 return (FALSE);
724 for (; *cp != NULL; cp++)
725 if (is_suffix(entry, *cp))
726 return (TRUE);
727 return (FALSE);
728 }
729 #endif /* FILEC */
730