function.c (9d08e419b97c8747fa74185cdaa16768f7d1b32e) function.c (127d7563c4779d9be231b4657388dd55622139a4)
1/*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Cimarron D. Taylor of the University of California, Berkeley.
7 *
8 * Redistribution and use in source and binary forms, with or without

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307 new->e_len[cnt] = 0;
308 }
309 }
310 new->e_argv[cnt] = new->e_orig[cnt] = NULL;
311
312 *argvp = argv + 1;
313 return (new);
314}
1/*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Cimarron D. Taylor of the University of California, Berkeley.
7 *
8 * Redistribution and use in source and binary forms, with or without

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307 new->e_len[cnt] = 0;
308 }
309 }
310 new->e_argv[cnt] = new->e_orig[cnt] = NULL;
311
312 *argvp = argv + 1;
313 return (new);
314}
315
316/*
317 * -execdir utility [arg ... ] ; functions --
318 *
319 * True if the executed utility returns a zero value as exit status.
320 * The end of the primary expression is delimited by a semicolon. If
321 * "{}" occurs anywhere, it gets replaced by the unqualified pathname.
322 * The current directory for the execution of utility is the same as
323 * the directory where the file lives.
324 */
325int
326f_execdir(plan, entry)
327 register PLAN *plan;
328 FTSENT *entry;
329{
330 extern int dotfd;
331 register int cnt;
332 pid_t pid;
333 int status;
334 char *file;
315
335
336 /* XXX - if file/dir ends in '/' this will not work -- can it? */
337 if ((file = strrchr(entry->fts_path, '/')))
338 file++;
339 else
340 file = entry->fts_path;
341
342 for (cnt = 0; plan->e_argv[cnt]; ++cnt)
343 if (plan->e_len[cnt])
344 brace_subst(plan->e_orig[cnt], &plan->e_argv[cnt],
345 file, plan->e_len[cnt]);
346
347 /* don't mix output of command with find output */
348 fflush(stdout);
349 fflush(stderr);
350
351 switch (pid = vfork()) {
352 case -1:
353 err(1, "fork");
354 /* NOTREACHED */
355 case 0:
356 execvp(plan->e_argv[0], plan->e_argv);
357 warn("%s", plan->e_argv[0]);
358 _exit(1);
359 }
360 pid = waitpid(pid, &status, 0);
361 return (pid != -1 && WIFEXITED(status) && !WEXITSTATUS(status));
362}
363
316/*
364/*
365 * c_execdir --
366 * build three parallel arrays, one with pointers to the strings passed
367 * on the command line, one with (possibly duplicated) pointers to the
368 * argv array, and one with integer values that are lengths of the
369 * strings, but also flags meaning that the string has to be massaged.
370 */
371PLAN *
372c_execdir(argvp)
373 char ***argvp;
374{
375 PLAN *new; /* node returned */
376 register int cnt;
377 register char **argv, **ap, *p;
378
379 ftsoptions &= ~FTS_NOSTAT;
380 isoutput = 1;
381
382 new = palloc(N_EXECDIR, f_execdir);
383
384 for (ap = argv = *argvp;; ++ap) {
385 if (!*ap)
386 errx(1,
387 "-execdir: no terminating \";\"");
388 if (**ap == ';')
389 break;
390 }
391
392 cnt = ap - *argvp + 1;
393 new->e_argv = (char **)emalloc((u_int)cnt * sizeof(char *));
394 new->e_orig = (char **)emalloc((u_int)cnt * sizeof(char *));
395 new->e_len = (int *)emalloc((u_int)cnt * sizeof(int));
396
397 for (argv = *argvp, cnt = 0; argv < ap; ++argv, ++cnt) {
398 new->e_orig[cnt] = *argv;
399 for (p = *argv; *p; ++p)
400 if (p[0] == '{' && p[1] == '}') {
401 new->e_argv[cnt] = emalloc((u_int)MAXPATHLEN);
402 new->e_len[cnt] = MAXPATHLEN;
403 break;
404 }
405 if (!*p) {
406 new->e_argv[cnt] = *argv;
407 new->e_len[cnt] = 0;
408 }
409 }
410 new->e_argv[cnt] = new->e_orig[cnt] = NULL;
411
412 *argvp = argv + 1;
413 return (new);
414}
415
416/*
317 * -follow functions --
318 *
319 * Always true, causes symbolic links to be followed on a global
320 * basis.
321 */
322PLAN *
323c_follow()
324{

--- 817 unchanged lines hidden --- 		417 * -follow functions --
418 *
419 * Always true, causes symbolic links to be followed on a global
420 * basis.
421 */
422PLAN *
423c_follow()
424{

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