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Lines 604-609
fts_set_clientptr(FTS *sp, void *clientptr)
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| 604 |
sp->fts_clientptr = clientptr; |
604 |
sp->fts_clientptr = clientptr; |
| 605 |
} |
605 |
} |
| 606 |
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606 |
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607 |
static struct dirent * |
| 608 |
fts_safe_readdir(DIR *dirp) |
| 609 |
{ |
| 610 |
errno = 0; |
| 611 |
if (!dirp) |
| 612 |
return (NULL); |
| 613 |
return readdir(dirp); |
| 614 |
} |
| 615 |
|
| 607 |
/* |
616 |
/* |
| 608 |
* This is the tricky part -- do not casually change *anything* in here. The |
617 |
* This is the tricky part -- do not casually change *anything* in here. The |
| 609 |
* idea is to build the linked list of entries that are used by fts_children |
618 |
* idea is to build the linked list of entries that are used by fts_children |
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Lines 733-739
fts_build(FTS *sp, int type)
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| 733 |
|
742 |
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| 734 |
/* Read the directory, attaching each entry to the `link' pointer. */ |
743 |
/* Read the directory, attaching each entry to the `link' pointer. */ |
| 735 |
doadjust = 0; |
744 |
doadjust = 0; |
| 736 |
for (head = tail = NULL, nitems = 0; dirp && (dp = readdir(dirp));) { |
745 |
for (head = tail = NULL, nitems = 0; (dp = fts_safe_readdir(dirp));) { |
| 737 |
dnamlen = dp->d_namlen; |
746 |
dnamlen = dp->d_namlen; |
| 738 |
if (!ISSET(FTS_SEEDOT) && ISDOT(dp->d_name)) |
747 |
if (!ISSET(FTS_SEEDOT) && ISDOT(dp->d_name)) |
| 739 |
continue; |
748 |
continue; |
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Lines 819-824
mem1: saved_errno = errno;
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| 819 |
} |
828 |
} |
| 820 |
++nitems; |
829 |
++nitems; |
| 821 |
} |
830 |
} |
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|
831 |
|
| 832 |
/* |
| 833 |
* The only way to distinguish between "no more files" and readdir |
| 834 |
* error is checking errno when readdir() returns NULL. |
| 835 |
*/ |
| 836 |
if (errno) { |
| 837 |
cur->fts_errno = errno; |
| 838 |
/* |
| 839 |
* If we've not read any items yet, treat |
| 840 |
* the error as if we can't access the dir. |
| 841 |
*/ |
| 842 |
cur->fts_info = nitems ? FTS_ERR : FTS_DNR; |
| 843 |
} |
| 844 |
|
| 822 |
if (dirp) |
845 |
if (dirp) |
| 823 |
(void)closedir(dirp); |
846 |
(void)closedir(dirp); |
| 824 |
|
847 |
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Lines 855-861
mem1: saved_errno = errno;
Link Here
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| 855 |
|
878 |
|
| 856 |
/* If didn't find anything, return NULL. */ |
879 |
/* If didn't find anything, return NULL. */ |
| 857 |
if (!nitems) { |
880 |
if (!nitems) { |
| 858 |
if (type == BREAD) |
881 |
if (type == BREAD && |
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|
882 |
cur->fts_info != FTS_DNR && cur->fts_info != FTS_ERR) |
| 859 |
cur->fts_info = FTS_DP; |
883 |
cur->fts_info = FTS_DP; |
| 860 |
return (NULL); |
884 |
return (NULL); |
| 861 |
} |
885 |
} |